Sunday

July 5, 2015

July 5, 2015

Number of results: 15,696

**Math**

As many 8cm diameter discs as possible are cut from a sheet of rectangular cardboard measuring 170cm by 90cm. Find the area of the sheet that is left.
*March 20, 2013 by Emily*

**maths**

from a rectangular piece of metal sheet of length and breadth 1.60 m and 80 cm respectively, 3 circular sheets of 20 cm radius are cut out. what area of metal is left?
*March 23, 2013 by parth*

**math**

An archeitect is designing a rectangular fountain for the city park. It's area is represented by 16x-40. Factor this lengh and width measurements that fountain could have?
*March 6, 2014 by kamleen*

**Math**

what happens to the surface area of a rectangular prism when each of the dimensions is doubled? 1. it doubles 2. it quadruples 3. it is six times greater 4. it is halved (I picked 2. Quadruples)
*April 8, 2014 by A.J*

**Math**

The area of a rectangular hallway is 120 square feet. If the length and the width are both composite numbers what are the possible dimensions of the hallway? Would it be 40 by 4?
*August 28, 2014 by Mayra*

**Algebra**

Were doing factoring and i dont get these (^ means squared) 1) m^-3m-2 2) 6c^-5c-4 3) ab+mn+an+mb 4) The length of a rectangular garden is 5ft more than the width. The garden has a 3ft wide cement walk sorrounding it. The total area of the garden and the walk is 546ft^. Find ...
*February 19, 2009 by Chirs*

**Pre Calculus**

1. A rectangular box has a square base, four sides, but no top. It has a volume of 20 cubic feet. Let A be the surface area of the box, and L the length of one side of the base. (a) The volume is measured in cubic feet. What units are convenient to use for the area A and the ...
*September 11, 2012 by Mario Trujillo*

**Math**

Find the surface area of each rectangular prism or cylinder to the nearest tenth of a degree. 7. Bases are isoceles triangles with legs that measure 5 centimeters. The height is 7 cm. I Don't know how to set it up. What formula do i use and how? Thanks
*March 11, 2008 by Anonymous*

**Calculus**

A rancher plans to make four identical and adjacent rectangular pens against a barn, each with an area of 100m^2. what are the dimensions of each pen that minimize the amount of fence that must be used?
*October 25, 2011 by Anonymous*

**Calculus**

A rancher plans to make four identical and adjacent rectangular pens against a barn, each with an area of 100m^2. what are the dimensions of each pen that minimize the amount of fence that must be used?
*October 25, 2011 by Anonymous*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 7 m Height 5 m Surface Area 214 m to the second power Volume ? Please answer the one's with a ?. Thank you.
*December 6, 2013 by Jacob*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 2.5 m Height 4.6 m Surface Area ? Volume 172.5 m to the third power Please answer the one's with a ?. Thank you.
*December 9, 2013 by Susie*

**Consumer Math**

Compute the square footage of carpet needed to cover a room 12' 3" x 18' 4".
*January 11, 2013 by Will*

**math **

Chris wants to make an enclosed rectangular area for a mulch pile. She wants to make the enclosure in such a way as to use a corner of her back yard. She also wants it to be twice as long as it is wide. Since the yard is already fenced, she simply needs to construct two sides ...
*September 16, 2009 by sridhar*

**matthhh...**

We had to find the surface area of various rectangular prisms. I did most of them easily, but there are two that I need a little help with... The first one is: The length is 13m The width is 5m The height is 4m So what is the surface area? The second one (which is a bonus ...
*May 7, 2007 by Amy*

**algebra**

A rectangular picture is 2 inches longer than it is wide. When a frame 3 inches wide is placed around the picture, the area covered by the picture and frame is 168 square inches greater than the area covered by the picture alone. What are the dimensions of the picture?
*April 6, 2013 by Taylor*

**Algebra 2**

The area of a rectangular blanket in square centimeters is 40x^2+2x-65. The width is 4x-5 cm^2. Find the dimensions of the blanket in terms of x. What is this question? like a foreign language or something
*May 7, 2007 by Christian*

**math**

a rectangular box with a volume of 60 ft^3 fas a square base. Find a funtion that models its surface area S in terms of the length x of one side of its base
*November 8, 2008 by lauren*

**algebra math 209**

swimming space. The length of a rectangular swimmung pool is 2x-1 meters, and the width is x+2 meters. write a polynomial A(x) that represent the area. Find A(10)
*August 17, 2010 by Anita fields*

**math**

lets say you have 4x feet of fencing, where x is any number. What, in terms of x, should the dimensions of the largest rectangular enclosure be, whose perimeter is 4x feet? What would the area be?
*November 16, 2010 by Anonymous*

**geometry**

Emma has 26 feet of fence. She wants to make the largest rectangular area possible for her rabbits to play in. What length should she make each side of the rabbit pen?
*November 17, 2010 by Jeremy*

**Calc**

A rectangular box, with a square base and open at the top is to be constructed. If the volume of the box needs to be 108 cubic feet, what is the minimum surface area?
*January 23, 2011 by Erica*

**math 099**

a rancher wants to use 300 feet of fencing to enclose a rectangular area of 4400 square feet. what dimensions should the rectangle have?
*March 23, 2011 by Anonymous*

**geometry**

2 identical cubes,each w/ volume 125 cubic cm,are placed side by side to form a rectangular prism.Find the surface area of the new solid?
*August 21, 2011 by roxannesaguirre*

**math**

A farmer will make a rectangular pen with 100 feet of fence using pasrt of his barn for one side of the pen. What is the largest area he can enclose?
*February 2, 2012 by Luqmaan*

**math**

A rectangular block is 2 cm wider than it is high and twice as long as it it wide. Let x cm be the height of the block. Find an expression for the total surface area, A cm2, in term of x.
*June 23, 2012 by Krystal.T*

**college algebra**

A roll of 640 feet of chicken wire is used to enclose a rectangular vegetable garden.Express the area A of the garden in terms of its length (x)
*March 23, 2013 by k*

**college algebra**

A roll of 640 feet of chicken wire is used to enclose a rectangular vegetable garden.Express the area A of the garden in terms of its length (x)
*March 23, 2013 by k*

**algebra**

A rectangular lot is bordered on one side by a stream and on the other three sides by 600m of fencing. Find the dimensions of the lot if area is a maximum.
*March 18, 2015 by henry*

**maths**

A rectangular plate has a length of (18.0 ± 0.2) cm and a width of (9.8 ± 0.1) cm. Calculate the area of the plate, including its uncertainty. Correct all results to significant figures. Please help someone
*March 20, 2015 by Jake*

**math**

The length of a rectangular solid is three times the width. Find the volume and the length of its diagonal if the total surface area is 198 square inch
*May 11, 2015 by loemie paderog*

**Volume of a rectangular prism**

Hello, if the volume of a rectangular prism is LWH = 64 cubic inches, what are the dimensions of a rectangular prism with dimensions twice as long? Thank you!
*March 1, 2010 by Andrew*

**area and perimeter**

a farmer wishes to build a fence around a rectangular field and divide it into two equal parts as well.the dividing fence must be parallel to one of the side of the field. you are asked to find dimension of the field of maximum area that you can fence and divide in two equal ...
*February 13, 2014 by malobisa*

**calculus**

I got half of this problem wrong and I DO NOT know where and how to fix. I cannot use my calculator and have to show my work. Question: You have a 500 metre roll of fencing and a large field. You want to construct a rectangular playground area. a.) using optimization ...
*December 18, 2013 by jj*

**/axia**

a rectangular with a width of x centimeters has an area of centimeters. x^2 + 50x centimeters. Find the Binomial that resperents the length
*September 24, 2010 by Dianne*

**8th grade math**

What is the area.in square yards of a rectangular Field that is 25 yards long and 20 yards wide.
*November 13, 2012 by neka*

**geometry**

in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3 what is the area of ...
*September 9, 2013 by loli*

**geometry**

in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3 what is the area of ...
*September 10, 2013 by loli*

**geometry**

Find the lateral area of a rectangular prism if the base edges are 10 inches and 6 inches and whose height is 5 inches
*June 13, 2011 by benajmin*

**maths**

A rectangular paddock is 164 metres long and 95 metres wide. How many metres of fencing are required to enclose the area?
*January 28, 2013 by Hailey*

**8 th grade math**

perimeter of rectangular is 32 in .what are the length and width that will give the rectangle the largest possible area 4in,x12in. 5in.x11 in. ,7in. x9in. ,8in x8in. i answered 8x8
*May 14, 2012 by Anonymous*

**Calc 1**

A rectangular garden is to be enclosed by a fence and divided into 5 regions as shown below. Find the values of L and W for which the total area is as large as possible assuming that only 120 ft. of fencing is available.
*May 3, 2015 by TayB*

**Geomertry**

The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height.
*May 23, 2011 by Mary *

**Algebra**

width W or a rectangular swimming pool is 7x^2. The area of the pool is 7x^3--42x^2. what expression for the length of the pool? please walk me through this.
*March 16, 2013 by Brieson*

**Math**

a 13 ft by 27 ft rectangular swimming pool is surrounded by a walkway of uniform width. if the total area of the walkway is 384 ft^2 how wide is the walkway
*September 23, 2013 by Anonymous*

**math**

A rectangular fish pond is 21ft(squared) in area. If the owner can surround the pond with a 20 foot fence, what are the dimensions of the pond?
*February 19, 2014 by allison*

**physics**

What happens when you walk across a carpet and receive a shock when you touch a metal object.
*October 27, 2009 by Alyson*

**vocab**

The living room looked immaculate except for a lump under the carpet, an gaunt
*October 19, 2011 by me*

**math**

carpet is $25 per square yard. what is cost of circulare rug 9ft in diameter?
*August 5, 2012 by Sam*

**math**

Marcus has 68 ftof fencing. He wants to build a rectangular pen with the largest possible area. What should the dimensions of the rectangle be? a. 19 ft by 21 ft b. 21 ft by 13 ft c. 17 ft by 17 ft d. 19 ft by 15 ft I got a because I multiplied 19 x 21 and I got 399. Is this ...
*November 23, 2007 by keisha*

**algebra**

A gardner wants to create a rectangular garden with length of 2x-8y ft. and with of 3x-4y ft. What is an algebriac expression for the area of the garden? multiply this out, express in simpliest mathematical form, include units
*February 3, 2011 by janice*

**Math**

Need to tell the appropriate measure for finding the amount of fencing to enclose a rectangular garden. Have to choose between perimeter and area. Would it be perimeter?
*February 28, 2012 by Brandi*

**Calc 3 PLEASE HELP!!!!**

Find the maximum and minimum volumes of a rectangular box whose surface area is 1300 cm2 and whose total edge length is 200 cm.
*October 4, 2012 by Becky*

**Math**

A rectangular rice land is to be fenced along 4 sides and in the middle to divide it into to 2 equal areas. If 200m of fencing is available, what is the maximum area to be fenced?
*September 6, 2013 by Khelany*

**math**

five square flower beds of side 1m us dug on a rectangular piece of land 8m long and 6m50cm wide.Find the area of remaining part of land
*January 19, 2014 by mensuration*

**math**

a rotating sprinkler is placed in one corner of a rectangular garden 12cm by 8cm and rotates through an angle of 30°. Calculate the area of the garden not being watered
*September 4, 2014 by amusat*

**math**

the windshield on an automobile is inclined 42.5 degrees with respect to the horizontal. assuming that the windshield is flat and rectangular, what is its area if it is 1.50m wide and the bottom is 0.48m in front of the top?
*November 3, 2014 by ann*

**PreCalculus**

A homeowner has forty feet of fencing to enclose three sides of a rectangular patio. The fourth side of the patio is a side of the house, and requires no fencing. 1. Let x represent the side of the rectangle perpendicular to the house (this helps avoid having ½ in the equation...
*October 3, 2012 by Brittany Penman*

**math**

A rectangular poster has an area of 190in(squared). The height of the poster is 1in. less than twice its width. Find the dimensions of the poster.
*July 27, 2011 by Anonymous*

**Math**

A circular table has a diameter of 48". The table can be enlarged by inserting two rectangular leaves, each 18" wide and 48" long. What is the area of the expanded table?
*February 2, 2013 by Barb*

**algebra1**

Help me please!!!! Solve. (18x3 + 17x + 6) χ (3x + 2) (1point) 6x^2 + 4x + 3 6x^2 + 4x 3 6x^2 + 4x 3 6x^2 4x + 3 The width, w, of a rectangular garden is x 2. The area of the garden is x^3 2x 4. What is an expression for the length of the garden? (1 point) x^2...
*May 19, 2014 by Tommy*

**college algebra**

A rectangular garden is 20 ft longer than it is wide. Its area is 8000 ft{}^2. What are its dimensions? Let "w" equal the width w+20=8000 w^2+20=8000 not sure how to continue
*June 2, 2014 by Anonymous*

**math**

A rectangular piece of construction paper is 11 inches long and 8 inches wide. How could it be cut to make a rectangle that has an area of 32 square inches?
*April 7, 2015 by Shay*

**Math Help Please **

Kale is building a small basement suite. The bathroom takes up 1/3 of the suite and has an area of 12m2. 1. Draw the room and label all the areas 2. what are the possible dimensions of the bathroom? 3. what is the area of the rest of the suite without the bathroom? 4.what is ...
*November 26, 2012 by Justin*

**geometry**

the perimeter of a rectangular swimming pool is 40 ft. the length of the pool is 12 ft. what is the area of the pool
*April 2, 2012 by rose*

**Algebra2**

The area of a rectangular field is x^2-x-72 m^2. The length of the field is x+8 m. What is the width of the field in meters?
*April 5, 2012 by joshua*

**Math**

find the surface area of a rectangular prism that is 3 1/2 feet by 4 1/4 feet by 6 feet
*May 22, 2012 by Anonymous*

**Math**

the width w of a rectangular garden is x-2 the area of the garden is x^3-2x-4 what is an expression for the length of the garden
*May 2, 2014 by Rational *

**Scientific Notation - PLEASSEE**

A rectangular yard had a length of 0.006 kilometer and a width of 5x10^-3 kilometers. A. Use scientific notation to express the ares of the yard in kilometers, showing each step in the process. B. Convert the area into square meters using the conversion below. 1 sq. kilometer...
*November 20, 2013 by andra *

**Math**

Rafael wants to use 30 centimeters of wood to frame a rectangular photo. What is the greatest area his photograph could have? a)14 sqaure cm b)36 square cm c)54 square cm d)56 square cm
*March 3, 2011 by Trinity*

**math**

The area of a rectangular floor is 72 ft2. The length of the floor is 1 ft more than 3 times the width. How wide is the floor (rounded to the nearest whole number)?
*October 19, 2011 by kate*

**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?
*February 27, 2012 by Jane*

**Math**

What is the total surface area of the inside and outside of a container in the shape of a rectangular prism with length of 5 meters, width of 3 meters, and height of 2.2 meters?
*May 2, 2012 by Johon*

**math anaylsis**

A rectangular pasture is subdivided into two equal pens. Using the barn as the LEFT side and 132m of fencing for the rest, find the value of x that gives the maximum area, and A(x). How do i do this? What are the steps?
*September 22, 2009 by Anonymous*

**geometry**

Alice purchased 30 decorative stone square blocks to create an enclosed rectangular garden area. Each square block measures 1 foot by 1 foot, and one possible arrangement is shown. Including the arrangement shown, in how many distinct ways can Alice arrange the blocks to ...
*July 5, 2014 by Cara*

**math**

a farmer with 10,000 meters of fencing wants to enclose a rectangular field and then divide it into two plots with a fence parallel to one of the sides. What is the largest area that can be enclose?
*October 26, 2008 by kayla*

**Algebra 2**

A Rectangular Field is to be enclosed by a fence and divided into three parts by another fencer. Find the maximum area that can be enclosed and separated in this way with 500 meters of fencing.
*February 3, 2011 by Zach*

**Algebra 2**

A Rectangular Field is to be enclosed by a fence and divided into three parts by another fencer. Find the maximum area that can be enclosed and separated i this way with 500 meters of fencing
*February 3, 2011 by ali*

**calculus**

A box of rectangular base and an open top has a surface area 600 cm2. If the height of the box is equal to its width, find the dimensions that give a maximum volume.
*January 14, 2013 by ayah*

**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
*March 5, 2013 by Anonymous*

**math**

Ex. 120 m of fencing is to be used to form three sides of a rectangular enclosure , the fourth side being an existing wall . Find the maximum possible area of the enclosure
*February 7, 2014 by saman*

**Math Help**

The length of Joe's rectangular garden is 1 meter less than twice its width, and its area is 120m^2. Find the dimensions of the garden by setting up a quadratic equation and define its variables.
*May 13, 2014 by Hal*

**Pre calc**

A farmer with 2000 meters of fencing wants to enclose a rectangular field that borders a barn. If the farner does not fence the side along the barn, what is the largest area that can be enclosed?
*October 30, 2014 by richelle*

**math**

An art class is planning to paint a rectangular mural with an area of 60 square ft. It has to be at least 4 ft. but no more than 6 ft. High. How long could the mural be if the length and height have to be whole numbers?
*March 16, 2015 by Mya*

**Calculus**

1) A rectangular page is to contain 16 square inches of print. The page has to have a 2-inch margin on top and at the bottom and a 2-inch margin on each side. Find the dimensions of the page that minimize the amount of paper used. 2) A rectangular garden of area 480 square ...
*March 5, 2015 by Gary*

**8th grade math**

circle A has a raduis that is twice the length og the raduis of circle B. Which is an accurate statement about the relationship of these areas of circle A and B and y? a.the area of circle A is 4 times the area of circle B b. the area of circle A is twice the area of circle B...
*December 16, 2010 by Court*

**Calculus - Center of Mass**

Find the exact coordinates of the centroid given the curves: y = 1/x, y = 0, x = 1, x = 2. X = 1/Area*Integral from a to b: x*f(x)dx Y = 1/Area*Integral from a to b: [(1/2)*(f(x))^2]dx How do I find the area for this? Once I know that, is this the correct set up? X = 1/Area*...
*June 26, 2007 by COFFEE*

**Calculus**

A construction company wants to build a rectangular enclosure with an area of 1000 square feet by fencing in three sides and using its office building as the fourth side. Your objective as supervising engineer is to design the enclosure so that it uses the least amount of ...
*August 9, 2011 by Joey*

**Algebra**

Please help me with this algebra question?!?!?!? Find the discriminant of the equation in terms of p and q. Suppose q<p<0. Tell how many real solutions the equation has. px^2+qx-p I really need help with this math question! And indoor gym room consists of a rectangular ...
*August 26, 2012 by Melissa*

**Algerbra**

how much will it cost to carpet a rectangle room measuring 11m by 23m , if carpeting costs $33.00
*January 20, 2014 by Anonymous*

**math**

a gardener is planning to make a rectangular garden with an area of 80ft^2.she has 12 yards of fencing to put around the perimeter of the garden.what should the dimension of the garden be ?
*June 26, 2012 by paukate08*

**SECONDARY ALGEBRA**

A rectangular field is to be fenced off with 120 m of fencing materials. the length of the field is x. express the area in square meters of the field as a function of x.
*July 22, 2014 by Grace*

**Math**

the lenght of a rectangular field is thrice its breadth. if the area of field is 7500 m square, find the cost of fencing the field at the rate of RS 10 per meter
*November 1, 2014 by Vaibhav lamba*

**Math**

A rectangular prism has a volume of 280cm cubed. If the scale factor of a second rectangular prism is 2.5, what is the volume of the second rectangular prism?
*February 10, 2015 by Pokey*

**Applied Math- Gr.11**

A farmer wants to enclose three sides of a rectangular pasture unsing 1000 yards of fencing. The fourth side does not require fencing because it borders a river. What dimensions (length and width) should the farmer choose in order to enclose the greatest area? a) Find at least...
*May 1, 2008 by Greg*

**Multiplying Binomials**

You are planning a rectangular garden. Its length is twice its width. You want a walkway 2 ft wide around the garden. a. Write an expression for the area of the garden and walk. b. Write an expression for the area of the walk only. c. You have enough gravel to cover 76 square ...
*January 14, 2007 by Emily*

**Science Math**

A rectangular solid with the dimension 1m x 1m x 3m is divided into three equal cubes. How much is the surface area of this solid increased? I did not understand the answer to when I first posted my question.
*March 25, 2009 by Twilight lover*

**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!)
*April 8, 2011 by Anonymous*

**Calculus 1**

A rectangular field is enclosed by a fence and seperated into two parts by a fence parallel to one of the sides. If 600 m of fencing is available, what should the dimensions be so that the area is a maximum?
*March 8, 2012 by Jasmine*

**Intermediate Algebra**

A gardner wants to create a rectangular garden with length of 8x-4y ft. and and width of 5x+9y ft. What is the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form and include units.
*June 6, 2012 by ladybug*