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April 16, 2014

Search: A farmer has 120 ft of fence to enclose a rectangular

Number of results: 15,033

Calculus
A fence is to be built to enclose a rectangular area of 280 square feet. The fence along three sides is to be made of material that costs 6 dollars per foot, and the material for the fourth side costs 15 dollars per foot. Find the length L and width W (with W<= L) of the ...
Monday, November 2, 2009 at 11:36am by Z32

Math: Calculus
A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 5 dollars per foot, and the material for the fourth side costs 15 dollars per foot. Find the dimensions of the enclosure that is most ...
Monday, November 1, 2010 at 5:46pm by REALLY NEED HELP!!!

algebra
A rectangular parcel of land is 70 ft longer than it is wide. Each diagonal between opposite corners is 130 ft. What are the dimensions of the parcel? The answer is 50 ft by 120 ft, but I don't know how to find the answer
Monday, December 19, 2011 at 8:54pm by sydney

Math
A fence is to be built to enclose a rectangular area of 200 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 13 dollars per foot. Find the length L and the width W (with W less than or ...
Wednesday, March 23, 2011 at 1:58pm by Thomas

College Algebra
a hardware store owner chooses to enclose an 800 square foot rectangular area in front of her store so that one of the sides of the store will be used as one of the four sides of the fence. if the two sides that come out from the store front cost $3 per running foot and the ...
Sunday, September 18, 2011 at 2:44pm by Brianna

calculus
Farmer Jones has 210 meters of fence. She wishes to construct a rectangular pen using the river as one side and dividing the pen into six separate rectangular pens as shown. What should the dimensions of the combined pens be to maximize the area enclosed? 7 vertical and one ...
Tuesday, May 14, 2013 at 3:51pm by Anonymous

Math
The park ranger is fencing in an area that is 24 ft wide and 36 ft long. The fence posts will be 3 ft apart. How many fence posts will he need? BE SURE TO USE EQUATIONS FOR THIS PROBLEM.
Friday, October 30, 2009 at 4:38am by Ghadah

Grade 11 Math
A rectangular dog run is to be enclosed by a fence and then divided into two smaller rectangular areas by a fence parallel to one of the sides. If 54m of fence is available, find the dimensions of the dog run of greatest possible area. State the total area
Tuesday, April 26, 2011 at 10:44pm by Stacy

Calculus
A rancher has 900 meters of fence to enclose a rectangular corral. The corral is to be divided into four subcorrals. What are the overall dimensions of the large enclosure that yield the maximum area?
Wednesday, October 31, 2012 at 2:40pm by Anom

Algebra
SOlve you have 78 feet of fencing to enclose a rectangular pasture by a barn. If you do not fence the side along the barn, find the length and width of the lot that will maximize the area
Tuesday, March 5, 2013 at 12:21pm by Anonymous

math
a farmer wants to build a rectangular pen using a side of a barn and 60ft of fence. find the dimensions and area of the largest such pen
Wednesday, February 2, 2011 at 8:49pm by joe

math
i need to enclose a 250 square ft section with a fence that cost $1.50 per yard what dimensions would I use to minimize the cost?
Saturday, November 27, 2010 at 2:04am by Daphne

math
I need to enclose a section that is 250 square ft with a fence that cost $1.50 per yard, what dimension would i use to minimize the cost?
Saturday, November 27, 2010 at 2:07am by Daphne

yeah
a farmer wants to fence in three sides of a rectangular field with 1,000 feet of fencing. the other side of the rectangle will be a river. find the dimensions of the field.
Saturday, December 1, 2012 at 1:16pm by judy

Calculus
A farmer wants to build a rectangular pen and then divide it with two interior fences. The total area is to be 2484ft^2. The exterior fence costs $18.00 per foot and the interior fence costs $16.50 per foot. Find the dimensions of the pen that will minimize the cost. What is ...
Sunday, July 15, 2012 at 11:15pm by Catie

calculus
a farmer has a 1500 feet of fencing in his barn.he wishes to enclose a rectangler pen,subdivided in two regions by a section of the fence down the middle,parallel to one side of the rectangle.express the area enclosed by the pen as a function of its width x.what is the domain ...
Friday, August 26, 2011 at 1:25am by natasha

Calculus
A rancher plans to set aside a rectangular region of one square kilometer for cattle and wishes to build a wooden fence to enclose the region. Since one side of the region will run along the road, the rancher decides to use a better quality wood for that side which costs three...
Friday, December 16, 2011 at 4:08am by Chris

math 5th
the new playground at middledale school will be enclosed by a fence the playground will be rectangular and will have an area of 225 yd square the number of yards on each side will be required to enclose the playground
Tuesday, February 12, 2013 at 9:12pm by anayl

math -- oops
She has 12 yards, or 36 feet of fencing. That will enclose 9x9 = 81 ft^2, so by moving away from a square, she can use the whole 36 ft to enclose only 80 ft^2. 80 = 16*5 = 4*(4*5) so if the garden is 8x10 feet, its perimeter is 36 and its area is 80
Tuesday, June 26, 2012 at 7:22am by Steve

math
A circular swimming pool has radius of 15 feet. The family that owns the pool wants to erect a circular fence that is 5 feet away from the pool. Which is the closest to the circumference of the fence they will need? A. 94.2 ft B. 125.6 ft C. 157 ft D. 188.4 ft
Thursday, November 14, 2013 at 7:15pm by Gabriella

math
Farmer has 100yd by 60yd fence around his barnyard. How many yards of fence is needed to replace it?
Thursday, May 17, 2012 at 3:18pm by Rebecca McGhee

Calculus
The Regional Farm Bureau (RFB) is preparing a brochure that offers advice about constructing pens for small farm animals, and they want us to be their consultants. They need us to carefully analyze the following situations and provide a detailed report. Then they will use our ...
Monday, March 26, 2012 at 4:31pm by Michael

Calculus
The Regional Farm Bureau (RFB) is preparing a brochure that offers advice about constructing pens for small farm animals, and they want us to be their consultants. They need us to carefully analyze the following situations and provide a detailed report. Then they will use our ...
Tuesday, March 27, 2012 at 9:28pm by Michael

math
A farmer is planting squashplants that need 2 3/8 feet to spread out. he has an area along a fence that is 20 feet long. Round the amount of space the squash plants need to the nearest 1/2 foot. How many squash plants can the farmer grow along the fence?
Tuesday, January 26, 2010 at 8:22pm by Anonymous

Math
4. A rectangular prism measuring 7 ft by 8 ft by 4 ft. a. 224 ft^3 b. 112 ft^3 c. 232 ft^3 d. 116 ft^3
Thursday, February 14, 2013 at 11:56am by The Dark Knight

maths
1. Farmer Brown has 1200ft of fence to create a rectangular pen. If he would like to separate the pen into 4 areas, what dimensions will maximize and what is the maximum area? (Do not forget units!)
Friday, April 8, 2011 at 3:26am by Anonymous

optimization
Farmer taylor wants to fence a rectangular area of 1800 square feet and divided into 3 parts by fencing parallel to the shorter side. What is the minimum amount of fencing for this job?
Thursday, April 3, 2014 at 12:52am by JESSICA

Math
A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 344 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
Thursday, July 5, 2012 at 1:38pm by Tony

algebra
Mike's family wants to build a rectangular fenced backyard area for their dog. They have a 20-meter length of wire fence and four posts. They can also use the 20-meter straight length of the back of their house as a side of the enclosure, but the fence cannot attach directly ...
Thursday, June 28, 2012 at 9:39am by km

Word Problem
A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 212 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
Monday, October 24, 2011 at 9:26pm by Jessica

appliedcalculus
Suppose a farmer has 1,000 feet of fence and wishes to build two identical rectangular enclosures. What should be the dimensions of each enclosure if the total area is to be a maximum? Set problem up and solve using derivatives.
Saturday, April 6, 2013 at 3:44pm by Anonymous

Calculus
You are creating a rectangular garden and want to surround it with brick edging. You also are going to divide it into two halves with the edging so that your vegetables and herbs are on one side and flowers are on the other. You only have 120 ft worth of brick edging and want ...
Wednesday, September 11, 2013 at 9:14pm by Marco

yetf8edfueidcyt87e
a farmer wishes to fence off a rectangular field with 1,000 feet of fencing.if the long side of the field is along a stream, express the area of the field as a function of its width
Saturday, October 13, 2012 at 7:30am by lara

Math
Show all work You have 92 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side alongthe river, find the length and width of the plot that will maximize the area.
Tuesday, October 25, 2011 at 7:32pm by Liz

Applied Calculus
A hardware store owner chooses to enclose an 800 square foot rectangular area in front of her store so that one of the sides of the store will be used as one of the four sides of the fence. If the two sides that come out from the store front cost $3 per running foot for ...
Sunday, April 8, 2012 at 7:02pm by Trisha

college algebra word problem
Here's the problem I was asked: You are visiting your parents on a farm. They have asked you to design a small rectangular-shaped vegetable garden along an existing wall in their backyard. They wish to surround it with a small fence to protect their plants from animals. You ...
Wednesday, December 2, 2009 at 1:46pm by confused

PROBLEM SOLVING IN MATHEMATICS
The Andersons are buying a new home. They need to fence the yard because they have a dog. The yard is 72 ft. by 120 ft. Each fencing section is 8 ft. How many sections will they need? How many posts will they need? (a post is needed at the end of each section). What else will ...
Saturday, October 22, 2011 at 3:25am by alya

intermediate algebra
where did you get the 750? I have a similar problem here: a farmer wants to build a rectangular pen using a side of a barn and 60ft of fence. find the dimensions and area of the largest such pen
Monday, March 8, 2010 at 11:30pm by joe

intermediate algebra
where did you get the 750? I have a similar problem here: a farmer wants to build a rectangular pen using a side of a barn and 60ft of fence. find the dimensions and area of the largest such pen
Monday, March 8, 2010 at 11:30pm by joe

geometry
A rectangular garden that is W ft wide is enclosed by 120 ft of fencing. How long is the garden?
Thursday, September 24, 2009 at 7:20pm by Tessa

Geometry
A farmer wants to fence in a rectangular pen using the wall of a barn for one side of the pen and 115 feet of fencing for the remaining 3 sides. What dimensions will give her the maximum area for the pen?
Tuesday, October 30, 2012 at 9:35pm by Jammy

math
A rectangular field is to be enclosed by a fence. Two fences parallel to one side of the field divide the field into three rectangular fields. If 2400m of fence are available find the dimensions giving the max area.
Sunday, July 12, 2009 at 10:53am by steven

math
a farmer wishes to enclose a rectangular region with 210 meters of fencing in such a way that the length is twice the width and the region is divided into two equal parts. what length and width should be used?
Tuesday, September 6, 2011 at 11:35pm by eddie

math
a farmer has 200 yards of fencing to enclose three sides of a rectangular piece of property that lies next to a river. the river will serve as the fourth side. find the dimensions of property if the area is 3200 yards^2
Wednesday, September 5, 2012 at 2:26am by Amber

math
Farmer Hodges has 50 feet of fencing to make a rectangular hog pen beside a very large barn. He needs to fence only three sides because the barn will form the fourth side. Studies have shown that under those conditions the side parallel to the barn should be 5 feet longer than...
Wednesday, June 13, 2012 at 3:24pm by jamie lynn

Math
A farmer is planting squash plants that need 2 3/8 feet to spread out. He has an area along a fence that is 20 feet long. Round the amount of space the squash plants need to the nearest 1/2 foot. How many squash plants can the farmer grow along the fence?
Monday, April 8, 2013 at 5:37pm by Laura

math
If a man is fencing in a rectangular lot of grass next to the road and doesnt want to fence the side touching the road and has 248 feet of fence, whats the maximum area he can fence?
Wednesday, September 21, 2011 at 9:32pm by ryan

Math
There is a long fence along the border of 2 mens property. 1 man is using the existing fence to make a cattle pen. He has 500 ft of fencing. Suppose the pen extends x ft away from the existing fence along the border. Find an expression for the area in terms of x.
Sunday, October 26, 2008 at 3:02pm by Luke

Math
A farmer has 80 feet of fencing, which she plans to use to fence in a plot of land for a pigpen. If she chooses to enclose a plot along the broad side of her barn, what is the largest area that can be enclosed? (Note: The side along the barn will not require fencing)
Tuesday, January 31, 2012 at 7:22pm by Chelsea

Word Problem
I have a couple of questions. Could you please check one of them and help me with one? 1. You have a 256 feet of fencing to enclose a retangular region. Find the demensions of the rectangle that maximize the enclosed area? This is what I did: a=xy 2x+2y=236 I subtacted 2x from...
Tuesday, October 9, 2007 at 10:56pm by Angel

math
find the volume of a tent having the shape of a rectangular solid of length 13 ft, width 12 ft, and heihght 8 ft topped by a rectangular pyramid of the same width and length with height 5 ft
Friday, July 2, 2010 at 11:18am by Jaime

math
A farmer has 110 metres of fencing to fence off a rectangular area. Part of one side is a wall of length 15m. Find the dimensions of the field that give the maximum area. Thank you so much for a huge help.
Tuesday, October 22, 2013 at 4:22am by Lucas

11th grade math
A farmer wants to fence in 60 000m^2 of land in a rectangular field along a straight road. The fencing that he plans to use along the road is $10 per meter and the fencing that he plans to use for the other three sides costs $5 per meter. a) How much of each type of fence ...
Sunday, March 25, 2012 at 3:55pm by jenna

Calculus
A rancher wants to fence in an area of 5189400 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the rancher can use?
Monday, June 22, 2009 at 12:58am by Z32

Calculus
A rancher wants to fence in an area of 500000 square feet in a rectangular field and then divide it in half with a fence down the middle, parallel to one side. What is the shortest length of fence that the rancher can use?
Friday, November 6, 2009 at 8:19am by Salman

CALC
A rancher wants to fence in an area of 1500000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the rancher can use?
Saturday, May 29, 2010 at 8:34pm by Adam

Algebra
You have 600 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area. What is the largest area that can be enclosed?
Sunday, October 17, 2010 at 10:00pm by Tori

math
Betty bought 105 ft of fencing to enclose a vegetable garden in her backyard. The garden is to be a rectangle, twice as long as it is wide, with a fence across the middle parallel to the width. What should be the dimension of the garden in feet?
Tuesday, March 16, 2010 at 12:04am by Bank

geometry
Marta is standing 4ft. Behind a fence 6 inches tall. When she looks over the fence, she can just. See the top of a building. She knows that the building is 32 ft. 6 inches behind the fence. Her eyes are 5 ft. From the ground. How tall is the building?
Thursday, March 20, 2014 at 12:10am by Anonymous

Math / Algebra Word Problem
The Parkhursts used 160 yd of fencing to enclose a rectangular corral and to divide it into two parts by a fence parrallel to one of the shorter sides. Find the dimensions of the corral if its area is 1000 yd^2 Thank you!
Thursday, December 6, 2007 at 5:12am by Ray

Calculus 1
If you have 280 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest area you can enclose?
Tuesday, November 22, 2011 at 6:31pm by D

math 5th
The new playground at Middledale school will be enclosed by a fence. The playground will be rectangular and will have an area of 225 sq. yd. The number of yards on each side will be a whole number. What is the least amount of fencing that could be required to enclose the ...
Tuesday, February 12, 2013 at 9:12pm by sean

College Algebra
You have 800 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river,find the length and width of the plot that will maximize the area. What is the largest area that can be enclosed?
Monday, February 18, 2013 at 10:52am by Anonymous

math
Mr. Cook wants to fence his rectangular garden which covers 100 ft squared. The width of the garden is 7 and 1/2 ft. What is the length of the garden? How much fencing will Mr. Cook need?
Sunday, May 1, 2011 at 6:52pm by Judy

Pre-Calculus
A rectangular garden with an area of 250 square meters is to be located next to a building and fenced on three sides, with the building acting as a fence on the fourth side. Let x be the length of the side parallel to the building. 1. Find T(x), the total amount of the fence ...
Friday, January 18, 2008 at 1:37am by Courtney

math
a developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 336 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed and what are the dimensions that give this maximum...
Tuesday, November 8, 2011 at 6:09pm by Jessica

Math
Jennifer plans to fence a rectangular area around her rectangular swimming pool. The total area enclosed by the fence, including the pool, should be 5 times the area of the pool alone. The pool is 20 feet by 17 feet. A.)What is the total area enclosed by the fence? B.) fencing...
Monday, November 19, 2012 at 8:46pm by Vic

Algebra 2
A farmer wants to enclose 2 adjacent rectangular regions next to a river. No fencing will be used next to the river. 60 meters of fencing will be used. What is the area of the largest region that can be enclosed. I need all of the steps to get to the answer.
Friday, April 22, 2011 at 1:20pm by Brandon

Algebra
A rancher wishes to enclose a rectangular partitioned corral with 1932 feet of fencing. What dimensions of the corral would enclose the largest possible area?
Friday, October 4, 2013 at 12:31pm by Debo

Precalculus
a farmer has available 1032 feet of fencing and wishes to enclose a rectangular area. If x represents the width of the rectangle for what value of x is the area the largest A) 256.5 feet b) 258 feet c) 256 feet d) 257 feet
Monday, March 29, 2010 at 3:50pm by Arielt

Pre Calculas
A GARDENER HAS 60' of edging. She wants to use it to enclose a 120 square foot rectangular area. She does not have to use up all of the edging. what are the possible lengths that a side of the rectangle can have? Answer using interval notation. Hint: if the length of the ...
Thursday, May 23, 2013 at 12:40am by Laura

area and perimet
Farmer Brown has 700 yards of fencing with which to build a rectangular corral divided into two pens. He builds a corral that uses the river as one side so he only has to fence the other 3 sides and the divider down the middle
Saturday, February 15, 2014 at 1:47pm by Lyndsie

math
How do I set this up and solve? You are planning a rectangular patio with length that is 7 ft less than 3 times its width. The area of the patio is 120 ft squared. What are the dimensions of the patio?
Monday, February 27, 2012 at 3:01pm by Jane

calcus/ math
Nick has enough wire to construct a 100m of fence. he wish to use it to form three sides of a rectangular garden,one side is along his building. 1)What dimensions should be choose in order to enclose the largest possible area? 2)Verify the result thus obtained by graphical ...
Tuesday, December 28, 2010 at 1:56pm by Jessy

college algebra
A farmer has 1000 feet of fence a rectangular plot of land. The plot lies along a river so that only has three sides need to be fenced. Find the largest area that can be fenced. What's the best way to solve this?
Wednesday, February 20, 2013 at 5:05pm by Anonymous

Calculus
The owner of a farm wants to form four rectangular corrals. He has 750 meters of iron gate to enclose and to separate the four corrals. To save materials, he he decides to enclose a large area and to divide into four rectangles. Divide them will use part of the 750 meters of ...
Thursday, July 14, 2011 at 4:21pm by Mabel

rectangular area
mark wants to fence a area 240 sq feet for his dog the fence is 24 feet long then how wide will the fence be
Wednesday, January 19, 2011 at 8:49pm by anthony

Math
Jennifer plans to fence a rectangular area around her rectangular swimming pool. The total area enclosed by the fence, including the pool, should be 5 times the area of the pool alone. The pool is 20 feet by 17 feet. What is the total area enclosed by the fence?
Monday, November 19, 2012 at 8:26pm by Vic

Math
Can you please help me figure out what to do? ... here is the question ... I have 20 ft of fencing to make a rectangular pen for my dog. What is the largest area that I can fence in? ... Not sure what to do ... thank you!
Tuesday, October 9, 2007 at 5:09pm by May

math
The minimum perimeter to enclose a fixed area is obtained with a circle. The cost per yard of the fence will not affect that fact. If you want a rectangular yard, to cover a given area with minimum perimeter, it should be square
Saturday, November 27, 2010 at 2:04am by drwls

math
a rectangular swimming pool 20 feet long and 10 feet wide,is enclosed by a wooden deck that is 3 feet wide. What is the area of the deck? How much fence is required to enclose the deck?
Thursday, September 19, 2013 at 12:07am by Dee

math
a rectangular swimming pool 20 feet long and 10 feet wide,is enclosed by a wooden deck that is 3 feet wide. What is the area of the deck? How much fence is required to enclose the deck?
Thursday, September 19, 2013 at 12:13am by Dee

calculus
a farmer has a 2040 ft of fencing and wishes to fence off two separate fields. one of the fields is to be a rectangle with the length twise as long os the width. while the other field is to be square. determine the dimension of the fields if the farmer wishes to maximize the ...
Thursday, November 17, 2011 at 10:57pm by robert

Math
A farmer wishes to enclose a rectangular region with 196 meters of fencing in such a way that the length is twice the width and that the region is divided along its length into two equal parts. What is the length and width in meters?
Tuesday, September 17, 2013 at 10:18pm by Emily

Calculus 2
A farmer wishes to build a fence for 6 adjacent rectangular pens. If there is 600 feet of fencing available, what are the dimensions of each pen that maximizes total pen area? I keep getting x=150 but I have been told that is not enough fencing. Can anyone help?
Wednesday, April 10, 2013 at 1:12pm by Henry

Math
a farmer wants to fence in part of her land so that her chickens will have thier own little area. if she only has 28 feet of fence, what is the area of the largest pen that she can build?
Thursday, June 7, 2012 at 9:58pm by Alyssa

Math
A gardener is putting a fence along the edge of his garden. If he has 20 m of fence , what is the largest area he can enclose? How can a graph solve the problem? What quadratic equation represents the area of the garden?
Saturday, December 1, 2012 at 6:34am by Praphul

Pre Calculus
A contractor is to fence off a rectangular field along a straight river, the side along the river requiring no fence. What is the least amount of fencing needed to fence of 30,000 meters squared?
Monday, March 4, 2013 at 6:08pm by Lauren

Calculus
A ostrich farmer wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle (see the figure below). He has 820 feet of fencing available to complete the job. What is the largest possible total area of the four pens?
Monday, April 25, 2011 at 1:58pm by Amanda

Calculus
A pig farmer wants to enclose a rectangular area and then divide it into six pens with fencing parallel to one side of the rectangle (see the figure below). There are 610 feet of fencing available to complete the job. What is the largest possible total area of the six pens?
Thursday, April 26, 2012 at 9:03pm by Christie

algebra
Direct and Joint Variation 2. The volume V of a rectangular prism of a particular height varies jointly as the length l and the width w, and V = 224 ft when l = 8 ft and w = 4 ft. Find l when V = 210 ft and w = 5 ft.
Monday, January 26, 2009 at 7:15pm by bob

math
Direct and Joint Variation 2. The volume V of a rectangular prism of a particular height varies jointly as the length l and the width w, and V = 224 ft when l = 8 ft and w = 4 ft. Find l when V = 210 ft and w = 5 ft.
Monday, January 26, 2009 at 7:10pm by bob

Calculus
A farmer wishes to enclose a long rectangular pin that will then be divided into four separated, adjacent pins (all 4 pins are in a row) for different breeds of farm animals. He has 1100 feet of fencing available for use. What should the dimensions of the pin be so that he is ...
Thursday, December 1, 2011 at 8:44pm by Kirsten

Math
A farmer plans to enclose a rectangular pasture adjacent to a river. (see figure). The pasture must contain 320,000 square meters in order to provide enough grass for the herd. What dimensions will require the least amount of fencing if no fencing is needed along the river? x...
Sunday, March 4, 2012 at 9:49pm by Malika

calculus?
assuming the garage will be one of the long sides (otherwise lots of extra fencing will be used), then if the long side is x, the short side will be 50/x. So, the amount of fence, f, is f(x) = x + 2(50/x) = x + 100/x df/dx = 1 - 100/x^2 we want minimum fence, so df/dx = 0: x...
Saturday, July 14, 2012 at 11:29am by Steve

math
I've tried this many times, but I keep getting a really big answer. A rancher wants to fence in an area of 2500000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the ...
Thursday, June 4, 2009 at 5:59pm by susie

Algebra
A farmer plans to enclose a rectangular region using part of his barn for one side and fencing for remaining sides. The area of the region is maximized when the width is 30 feet. a.) write an equation that could model the area as a function of the width. Let P equal the amount...
Thursday, September 20, 2012 at 5:42pm by Kristen

math
A farmer plans to enclose a rectangular region, using part of his barn for one side and fencing for the other three sides. If the side parallel to the barn is to be twice the length of an adjacent side, and the area of the region is to be 512 ft2, how many feet of fencing ...
Saturday, September 24, 2011 at 3:58am by brit

calculus
let the length be x let the width be w but 2x + 2w = 240 x + w = 120 w = 120-x area = xw = x(120-x) = -x^2 + 120x d(area)/dx = -2x + 120 = 0 for a max of area -2x = -120 x = 60 then w = 120-60 = 60 for the max area the rectangle should be a square of 60 ft by 60 ft for a max ...
Thursday, June 20, 2013 at 10:03pm by Reiny

math
A farmer has 110 metres of fencing to fence off a rectangular area. Part of one side is a wall of length 15m. Find the dimensions of the field that give the maximum area. Answers: length and width = 31,25m Thank you so much for a huge help.
Tuesday, October 22, 2013 at 6:39am by Lucas

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