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April 18, 2014

Search: Length and width

Number of results: 17,225

Math
Find the value of x. The area of a rectangle = 105 The length is 2x+1 Width is x __________________________________ I tried solving it : Arec = l x w 105 = (2x+1)x 105 = 2x^2 + x 0= 2x^2 + x - 105 This is where I get stuck on...
Friday, November 4, 2011 at 2:39am by Lynn

mathematics
an equilateral triangle has a equal perimeter of a rectangle whose length is 12 meter and whose width is 8.7 meter fined the measurement of the side of the equilateral triangle.
Wednesday, January 11, 2012 at 9:03am by michael

Geometry
Perimeter of Rectangle = 2L + 2W where: L = length, and W = width Perimeter = 2(8) + 2 (6)= 28 inches Area of Rectangle = L x W Area = (6in)(8in) = 48 inches squared.
Monday, May 20, 2013 at 3:20am by Dan

Math!
I assume you are looking for the value of R Original rectangle has area 15x12 or 180 cm^2 new length = 15-R new width = 12+R so 180 - (15-R)(12+R) = 4 solve for R
Saturday, August 23, 2008 at 9:09pm by Reiny

math
the formula P= 2L+2W can be used to calculate the perimeter of a rectangle. A regtangular swimming pool has a length of 50 meters and a width of 25 meters. What is the perimeter of the swimming pool
Thursday, January 20, 2011 at 8:25pm by Jay

geometry
A rectangle measures 6 inches in length by 9 inches in width. If the rectangle will be enlarged by 250%, what will be the lengths of the sides of the new rectangle? What percent bigger is the perimeter of the new rectangle, compared to the original?
Tuesday, May 17, 2011 at 4:21pm by Kalem

Math
An architect has allocated a rectangular space of 264ft^2 for a square dining room and a 10ft wide kitchen. What is both the width of the square dining room and the length of entire space.
Saturday, March 15, 2014 at 9:12pm by pam

algebra
The area of a rectangle is 144in^2. The length is 4 times greater than the width. Which quadratic equation represents the area of the rectangle? a) w(w - 4) = 144 b) w(w + 4) = 144 c) w(4w) =144 d) w(4 - w) = 144
Thursday, June 3, 2010 at 12:56pm by kim

MATH
I sketched it the following way: a square joined to the width of the rectangle on the left side A semi-circle on top with diameter along the length of the rectangle. A semi-circle at the right side of the rectangle with diameter along the width of the rectangle. Area of square...
Friday, December 23, 2011 at 6:42pm by Reiny

Math
Where are the choices? w = width 2.25w = length Perimeter P = 2w + 2L P = 2w + 2(2.25w) P = 2w + 4.5w P = 6.5w
Tuesday, February 8, 2011 at 6:46pm by helper

math
Let the width be x. hence, the length is (x+5) inches. Perimeter=2(x+5)+2x =2x+10+2x =(4x+10)inches
Saturday, August 10, 2013 at 3:27pm by Benta

Calculus
avg value is area divided by width, so 1/2 ∫[0,2] x^3-x+1 dx = 2 So, since the area is 4, and the width is 2, a rectangle of height 2 will have the same area. We need to solve f(x) = 2 x^3-x+1 = 2 x^3-x-1 = 0 x = 1.32
Sunday, November 3, 2013 at 3:44pm by Steve

Collage Algebra
A picture frame has a total perimeter of 2 meters. The height of the frame is 0.62 times its width. (a) Write the height in terms of the width and write an equation for the perimeter in terms of the width. I know that the height would be h=0.62w but I don't know how to set up ...
Sunday, November 18, 2007 at 2:05pm by Angela

Math
The length of a rectangle is 5 cm greater than it width. The perimeter is 58 cm. What are the dimension of the rectangle? I know the formula for Triangle Perimeter is 2(L+W) and the L is +5 more than the W but I can't write the equation for it. This is what I was thinking 58= ...
Thursday, September 1, 2011 at 8:41pm by Shadow

math
the passenger section of a train has width 2x-7, length 2x+3, and height x-2, with all dimensions in metres. solve a polynomial equation to determine the dimensions of the section of the train if the volume is 117m^3.
Thursday, October 13, 2011 at 7:53pm by justme

geometry
width = x length = y y = 3x xy = 2500 3x^2 = 2500 x = 28.867 y = 86.604 perimeter = 2(x+y) = 230.942 m cost = 15*230.942 = 3464.13
Wednesday, October 26, 2011 at 12:22pm by Steve

algebra
a rectangular solid has a volume of 640 cubic units. the width is 3 units more than the height and the length is 1 unit more than three times the height. find the dimensions of the solid.
Tuesday, November 6, 2012 at 9:57am by sissy fafafa

math
a rectangular solid has a volume of 640 cubic units. the width is 3 units more than the height and the length is 1 unit more than three times the height. find the dimensions of the solid.
Wednesday, November 7, 2012 at 11:08am by sissy fafafa

Math 8 - HELP!!!!!
Ratio, Proportions, and Similarity Similar Figures A photo that is 8 in. wide and 12 in. long is enlarged to a poster. If the width is enlarged to 24 in., what is the length of the poster? 24 x 4 = 48/12 = 4 right....????
Wednesday, February 27, 2013 at 6:56pm by Laruen

Math
The passenger section of a train has width 2x-7, length 2x+3 and height x-2 with all dimensions in metres. Solve a polynomial equation to determine the dimensions of the section of the train if the volume is 117 m^3
Monday, February 24, 2014 at 6:59pm by Kizzy

maths
A volume is any quantity that has a length^3 dimension. For example, take 1). pi * r^2 * l pi is dimensionless r has dimension of length, so r^2 has dimension length^2 l has dimension of length, so r^2 * l has a dimension of length^3. Therefore, 1) is a volume.
Thursday, December 17, 2009 at 3:43pm by Marth

math
let the width be x and the length be y 2x + 2y = 40 or x+y=20 ---> y = 20-x Area = xy = x(20-x = 20x - x^2 Are you in Calculus? Then the solution is very easy If not in Calculus, complete the square of this quadratic, again a very basic problem. Let me know what you get.
Tuesday, March 20, 2012 at 3:18am by Reiny

Math Geometry
a shipping crate carrying e readers has a length of 19 1/3 feet, a width of 7/23 feet, and a height of 7 5/6 feet. Whaat is the volume of the shipping crate? Show your work. i know V=lwh , but I'm getting the wrong answer! Please help.
Tuesday, July 9, 2013 at 2:26pm by andra

Math
It sure is possible. The volume of a rectangular prism, (a box), is Length*Width*Height. So all you need is 3 different numbers that have the same product. one example of that is 4 by 12 by 5 which is 240 cubic units 8 by 3 by 10 which is 240 cubic units
Thursday, April 10, 2008 at 3:49pm by Reiny

math
an architect wants to draw a rectangle with a diagonal of 13 inches.the length of the rectangle is to be 2 inches more thn twice the width.what dimensions should she make the triangle. (a)set up an equation: (b)solve the equation: (c)write a sentence that answers the quation:
Sunday, May 6, 2012 at 12:05pm by sharmila

Algebra Please Help
length= 15+x width=10+x total area of just patio= (15+x)(10+x)-10*15 perimeter spool= 2*10+2*15
Friday, May 6, 2011 at 9:12pm by bobpursley

math
A rectangular garden has a length of 5 units and a perimeter of 16 units . A. Draw a diagram of the garden . B. Find the width of the garden . C. Find the area of the garden .
Tuesday, December 13, 2011 at 9:46pm by Brianna

Math
width=x, length=y x = y/3 + 2 xy = 189 (y/3 + 2)y = 189 y^2/3 + 2y - 189 = 0 y^2 + 6y - 567 = 0 (y-21)(y+27) no negative sides, so y=21 and x=9. xy=189
Friday, April 6, 2012 at 10:34pm by Steve

math
width ---- w length ---- 3w - 2 2w + 2(3w-2) = 156 2w + 6w - 4 = 156 8w = 160 w = 20 park is 20 by 58
Sunday, October 21, 2012 at 9:17pm by Reiny

Math
The area of certain rectangle is 288 yd. the perimeter is 68 yd. if you double the length and width, what will be the area and perimeter of the new rectangle.
Wednesday, January 23, 2013 at 7:04pm by Jake

Math
The link shows something like the box described in the question. Disregard the cover. (Broken Link Removed) Width of the box = 7-x-x = 7-2x Length of the box = 7-x-x = 7-2x Height of the box = x Can you calculate the volume?
Thursday, June 25, 2009 at 10:26pm by MathMate

algebra
i still dont get how do you divide (3q cubed +q+6)/(q-2) help!=] i also need help in... the volume of a rectangular prism is 2x cubed + x -2. the height of the prism is 2x-1, and the length of the prism is x+2. find the width of the prism. im confused
Tuesday, December 29, 2009 at 1:35pm by michelle

geometry
Given a rectangular prism with dimensions w = 3, l= 4, and h = 6. If you created a second rectangular prism with the length doubled but the height halved (and the width stays the same), which would be the relation of the second volume to the first volume?
Friday, June 25, 2010 at 12:33pm by Superman

ap chemistry
For the air problem, I would convert each of the length, width, height in meters to cm, multiply to obtain volume in cc, then multiply by density to obtain grams air. Convert to kg.
Friday, October 1, 2010 at 10:14pm by DrBob222

geometry
Given a rectangular prism with dimensions w = 3, l = 4, and h = 6. If you created a second rectangular prism with the length doubled but the height halved (and the width stays the same), which would be the relation of the second volume to the first volume?
Friday, June 25, 2010 at 12:33pm by kia

8th grade math
A triangular prism has a surface area of 550 square feet, a length of 15 feet, a height of 10 feet, and a side of 5 feet. Find the width of the triangular prism.
Monday, May 21, 2012 at 6:12pm by big dad

Math
Mrs. Dalton wanted to purchase a new fence to put around the Danish playground . The playground has a length of 25 yards and a width of 30 yards. How much fence does she need to purchase?
Monday, February 4, 2013 at 6:57pm by Kelli

math
2. Assume you working on the house pictured below. The length of the house is 50 feet, the width is 30 feet, and from the ground to the gable (the height of the rectangle) is 10 feet. The height of the triangular prism on top is 6.5 feet.
Friday, September 20, 2013 at 4:01pm by m

math
Noah built a fenced dog run that is 8 yards long and 6 yards wide.He placed post at every corner and every yard along the length and width of the run.How many post did he use?
Monday, September 23, 2013 at 8:28pm by valeria

Math
An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.
Thursday, March 20, 2014 at 9:55pm by Pam

college algebra word problem
An open box is made from a square piece of material 24 inches on a side by cutting equal squares from the corners and turning up the sides. Write the Volume V of the box as a function of x. Recall that Volume is the product of length, width, and height. Thank you!
Friday, October 24, 2008 at 10:58am by jenny

Calculus
An open box is to be made from cutting squares of side "s" from each corner of a piece of cardboard 25" by 30". Write an expression for the volume, V, of the box in terms of s. -I have no idea where to start on this. I know V=lwh (length*width*height), but what about "s" and ...
Saturday, August 1, 2009 at 2:47pm by Monique

math
The are of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters.write an algebriac expression to represent one possible set of dimensions (in the same sense''length times width'')of the althetic field. include the correct units with the ...
Thursday, February 10, 2011 at 9:00pm by Nick

Applied Calculus
If an open box is made from a tin sheet 7 in. square by cutting out identical squares from each corner and bending up the resulting flaps, determine the dimensions of the largest box that can be made. (Round your answers to two decimal places.) Height: Length: Width:
Friday, March 8, 2013 at 4:55pm by Jacob

Calculus
The answer might be easy if you told us the minimum height requirement. Since the ceiling is cheaper, the lower the height, the cheaper it will be. Once we know that, the squarer the building, As equal as possible in length & width, the smaller the perimeter and therefore the ...
Sunday, November 13, 2011 at 2:03pm by ali

Algebra
Let w=width, then length = 2w+5 m Area = 88 m² w(2w+5)=88 2w²+5w-88=0 ...(1) Solve for w in equation (1) by factorization or otherwise and reject the negative root.
Thursday, May 5, 2011 at 8:37pm by MathMate

math
x times (x+2)=35 meters x squared plus 2x = 35 meters (x+7)(x+5)-35=0 x+7=0 x=7 meters the length x+5=0 x=5 the width I believe this is correct But math is not my strongest subject. History and Geography are. :)
Wednesday, June 15, 2011 at 2:57pm by Raymond

chs
A farmer has a rectangular field with a length of 30 yards and width of x yards. If the perimeter is the sum of all four sides of the field, what is an expression for the perimeter of the field, in yards? Simplify
Monday, January 7, 2013 at 12:25pm by Anonymous

algebra
Solve the following algebraically. Trial and error is not an appropriate method of solution. You must show all of your work and write answers in rational form. 3 x + 7 = 9 Answer: x = 2/3 Show your work here: 3 x + 7 = 9 -7 - 7 3/3 x = 2/3 X = 2/3 b) Answer: x= -2 Show your ...
Thursday, June 19, 2008 at 8:54pm by mariel

math
Solve the following algebraically. Trial and error is not an appropriate method of solution. You must show all of your work and write answers in rational form. 3 x + 7 = 9 Answer: x = 2/3 Show your work here: 3 x + 7 = 9 -7 - 7 3/3 x = 2/3 X = 2/3 b) Answer: x= -2 Show your ...
Sunday, July 27, 2008 at 9:58pm by mariel

Math
Henry is building a front door. The height of the door is one foot more than twice its width. If the door is seven feet high, what is its width? Am I suppose to use proportions
Wednesday, December 4, 2013 at 5:32pm by Jerald

physics
resistance=resisitiveity*length/area mass=density*length*area area=mass/density*length resistance=resistivity*length/(mass/density8lengty) resistance=resititivey*length^2*density/mass solve for length, then go back and solve for area. Yes, you have to look up resisitivey and ...
Monday, March 4, 2013 at 8:58pm by bobpursley

physics
Hey, are these sonar transducers in water or speakers in air or what? (I am a naval architect - sonar) Spatial pulse length: Length of a pulse from front to back = length of each cycle times the number of cycles in the pulse. Shorter pulse length improves resolution. .1925*5...
Wednesday, February 5, 2014 at 4:55pm by Damon

math
A rectangular field is to be enclosed with 1130 ft of fencing. If the length of the field is 65 ft longer than the width, then how long is the field? A) 380 ft B) 315 ft C) 335 ft D) 250 ft
Friday, June 22, 2012 at 11:51am by chchch

Math
A rectangular field is to be enclosed with 1270 ft of fencing. If the length of the field is 75 ft longer than the width, then how wide is the field? A) 430 ft B) 355 ft C) 280 ft D) 385 ft
Thursday, July 12, 2012 at 9:17pm by chchch

Geometry
Draw a line segment of sufficient length Set your compass to length AB. Mark off two segments of length AB on the new line. Call the endpoints E and G. EG has length 4+4=8. Set the compass to the length of CD, or 7. Place the compass at G and mark a point on EG between E and G...
Thursday, February 2, 2012 at 10:00pm by Steve

Physics
In a single-slit diffraction pattern on a flat screen, the central bright fringe in 1.0 cm wide when the slit width is 4.70 10-5 m. When the slit is replaced by a second slit, the wavelength of the light and the distance to the screen remaining unchanged, the central bright ...
Wednesday, February 3, 2010 at 10:28pm by linds

math
The length of a rectangle is 2 cm more than three times the width. Find the dimensions of this rectangle if the area is 21 cm^2. I know the answer is 9 & 2 1/3 but I found it by trial and error. Is there an easier way to find the answer to this question? Thanks!
Monday, March 1, 2010 at 9:37pm by Chad

math
if the area of a rectangle is 30 square centimeters and the length is 6 centimeters,use the equation 30=6w to find the width w of the rectangle.I don't understand what would be the correct answer I think my aswer doesn't look correct.
Monday, September 27, 2010 at 4:55pm by philena

algebra
left and right sides of frame = 1 + 1 = 2 in top and bottom sides of frame = 1 + 1 = 2 in therefore the total length and width are: L = 8 + 2 = 10 in W = 8 + 2 = 10 in recall that area of rectangle is given by A = L*W A = 10*10 A = 100 in^2 hope this helps~ :)
Monday, August 22, 2011 at 11:21pm by Jai

ALGEBRA HELP
your choices for answers have perimerters of (twice length+twice width) of a. 20+28=48 b. 12+36=48 c. 18+30 d. 20+30 none are sixty. No answer is correct.
Monday, October 21, 2013 at 10:27pm by bobpursley

Math
John currently has a square garden. He wants to redesign his garden and make it into a rectangle with a length that is 3 feet shorter than twice its width. He decides that the perimeter should be 60 feet. Determine the dimensions, in feet, of his new garden. Please show work.
Tuesday, July 30, 2013 at 1:50pm by Kimberly

Math
The circular rug is placed on a square floor. The rug touches all four walls. How much of the floor space is not covered by the rug? The square floor is 14 feet for length and width.
Sunday, March 13, 2011 at 8:30pm by Jenny

math
A rectangular garden, with length twice its width, is to be expanded so that each side is increased by 4 yards. a. Write expressions for the dimensions of the expanded garden. b. Write and simplify an expression to represent the area of the expanded garden.
Saturday, March 31, 2012 at 2:49pm by jayzatar

mat116
100/4 = 25 The width is 25. The length is 25 + 10 = 35 120 = (2 * 25) + (2 * 35) 120 = 50 + 70
Sunday, January 2, 2011 at 4:45pm by Ms. Sue

Chemistry
mass = volume x density Solve for volume. Then, since this is a cube, the length, width, and height are equal. So volume = L x W x H but since L = W = H, then volume = L x L x L. Solve for L.
Wednesday, June 1, 2011 at 5:36pm by DrBob222

math
A picture frame is 4 inches wide and 12 inches long. The frame is 1 inch wide on each side. What is the width and length of the picture?
Thursday, December 27, 2012 at 5:10pm by mikala

math
Find the weight of the contents of a right rectangular prism with length 13 ft, width 6 ft, and height 2.5 ft if the contents weigh 0.02 pounds per cubic inch. I think the answer is 31.2 but I'm not sure. Is this right?
Tuesday, November 13, 2007 at 5:04pm by robert

geometry
You are wrapping a gift box that is 15 inches long, 12 inches wide, and 4 inches deep. Use a net to find the length and width of a single sheet of paper that could be used to wrap the entire gift box.
Tuesday, January 31, 2012 at 4:33pm by Cheyenne Smith

Chemistry
Change 20 ft, 5.0 ft, and 11.0 ft to cm, then length x width x height = volume in cubic centimeters (cc) and change that to liters. 32 g x (volume room in L/22.4) = grams if pure oxygen. Multiply that by 0.2095.
Sunday, September 30, 2012 at 1:07pm by DrBob222

Geometry; ck answers?
a. Midpoint has to be in negative x retio, and y has to be zero. length to nearest tenth is not 19. b. good midpoint, but length is is the sqrt(164) check that. notice you did NOT put the length to nearest tenth, (and it is wrong anyway) c. Midpoint ok, length correct.
Tuesday, August 20, 2013 at 2:12pm by bobpursley

Math
The rectangular portion can be found by mutiplying the length by the width. The side for the half-circle is the diameter. Using this, you can find the area of half of the circle. Add the two areas together. If you are looking for the surface area, the depth is irrelevant ...
Tuesday, September 25, 2007 at 7:01pm by PsyDAG

math.....need help
More information is needed to come up with a unique set of Length/Width dimensions. The area of the base must be 50 square inches, since the side height of the box is 2 inches. (L-2)(W-2) = 50 The smallest rectangle that will do the job is a square, with L = W.
Saturday, March 21, 2009 at 5:13am by drwls

PHYSICS!!!
A thin 1.8-mm coating of glycerine has been placed between two microscope slides of width 1.0 cm and length 4.0 cm. Find the force required to pull one of the microscope slides at a constant speed of 0.35 m/s relative to the other slide. Answer in N
Sunday, November 11, 2012 at 5:18pm by k

PHYSICS!!!
A thin 1.8-mm coating of glycerine has been placed between two microscope slides of width 1.0 cm and length 4.0 cm. Find the force required to pull one of the microscope slides at a constant speed of 0.35 m/s relative to the other slide. Answer in N
Sunday, November 11, 2012 at 5:18pm by k

algebra
Please Helpppp!!! Mother having a hard time with radicals. A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? Please can you post step-by-step so I understand...
Tuesday, March 26, 2013 at 10:36pm by Kristine

math
a rectangular garden 30 m by 40 m has two paths of equal width crossing through it as shown. Find hte width of each path if teh total area covered by the path is 325 M^2 (m squared) help
Tuesday, December 4, 2007 at 10:36pm by sam

math
sam has purchased 4 sections of fences that measure 22 1/2 feet long.he needs 2 sections that measure 19 3/4 for the length and 2 sections that measure 15 3/4 feet each for the width how much fence will he have left.
Tuesday, January 1, 2013 at 11:05pm by mc

Please Check My Math Work
Solve the following algebraically. Trial and error is not an appropriate method of solution. You must show all of your work and write answers in rational form. 3 x + 7 = 9 Answer: x = 2/3 Show your work here: 3 x + 7 = 9 -7 - 7 3/3 x = 2/3 X = 2/3 b) Answer: x= -2 Show your ...
Friday, February 9, 2007 at 7:10pm by mariel

7th grade math
How to find the width of if the rectangular room is 2 inches and 5 inches and the actual room size is 1:72 what is the width?
Wednesday, November 3, 2010 at 2:33pm by Nayideh Rene

math
joan has 2 similar rectangular shaped pieces that she is using for her quilt. one has the width of four inches and a lenghth of 6 inches and the other has a width of 6 inches. what is the perimeter of the larger rectangualar piece?
Wednesday, December 7, 2011 at 9:40pm by Anonymous

math
these two rectangles are the similar, rectangle number one: the width is 42cm and the height is 27cm. rectangle two: the width is 56cm find x.
Sunday, October 17, 2010 at 3:02pm by tia

algebra
The perimeter of a basketball court is 114 meter and the lenght is 6 meter longer than twice the width. What are the lenght and Width. i need help please i am stuck
Wednesday, March 27, 2013 at 12:41am by luz

Alg 1
Volume of rect. prism = area of base * height x = width of base of prism 2x + 4 = length of prism base 2720 = x(2x + 4) * 17
Sunday, April 14, 2013 at 5:02pm by Rosemary

Math
The perimeter of a rectangle is 74 centimeters. The width is doubled and the length is halved. The new rectangle has a perimeter of 76 centimeters. Find the dimensions. Okay, so in class we're learning about Systems of Equations. What are the equations for this? How do I ...
Monday, February 15, 2010 at 8:33pm by Sammi

Algebra/still clueless
I guess yd is yd^2, square yards, and one of your unknowns is the base and one is the altitude. Otherwise I do not know how to proceed. Length and width of a triangle does not mean anything. if my guess is correct then (1/2) b h = 2 b h = 4 but h = 2 b so 2 b^2 = 4 b = sqrt 2 ...
Sunday, April 29, 2012 at 8:08am by Damon

Math
Amaya has 24 inches of ribbon she can glue around the edge of a rectangular gift box lid. if she wants to use all the ribbon without any overlapping, what are the length and width of a gift box lid with the greatest area?
Thursday, May 3, 2012 at 7:26pm by Sofia

Algebra
The perimeter of rectangle is 62 m. If the width were doubled and lenght were increased by 9 m, the perimeter would be 104m. What are the lenth and width of a rectangle?
Tuesday, November 27, 2012 at 11:50pm by Anonymous

intermediate algebraDivide
Essay: Show all work. A gardener wants to create a rectangular garden with length of 2x-3y ft. and width of x+4y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, and include units.
Monday, July 18, 2011 at 4:41pm by sheba

math
a right rectangle and a right triangle prism have the same height. If the lenght of the side of the rectangle base is twice the width, explain how to determine the area of the triangular base in terms of the rectangle base length.
Saturday, February 27, 2010 at 5:01pm by Donna

math
A right rectangle and a right triangle prism have the same height. If the lenght of the side of the rectangle base is twice the width, explain how to determine the area of the triangular base in terms of the rectangle base length.
Sunday, February 28, 2010 at 9:35am by Donna

math 7th grade
jeremiah want to construct a diagram of his dream house.he decides that he wants the area of the house to be 9600 square meters.in designing the house jeremiah decides that he wants the length of the house to be 1.5 times the width of the house
Sunday, October 14, 2012 at 5:17pm by alibaba

Algebra
The width of a rectangle is twice the lenght. If the area of the rectangle is 98, what is the width of the rectangle?
Thursday, October 21, 2010 at 4:25pm by Sarah

Algebra 1
I also have been having some trouble with this problem. How do I set it up? A rectangular garden is designed so that its length is twice its width. The number of feet in the perimeter of the garden is equal to the number of square feet in its area. What are the dimensions of ...
Wednesday, May 6, 2009 at 5:29pm by Meloney

Math
You plan to construct a brick wall measuring 4.5 m in length, 1.2 m high, and 0.5 m in width. If a brick measures 20 cm x 9 cm x 5 cm, how many bricks will you need? Total volume (to the nearest tenth) = ________ cubic meters. The number of bricks =_________ .
Thursday, June 14, 2012 at 5:12pm by Leo

Math
At a large nursery, a border for a rectangular garden is being built. Designers want the border's length to be 5 ft greater than it's width. A maximum of 180 ft of fencing is available for the border. Write and solve an inequality that describes possible widths of the garden.
Thursday, August 30, 2012 at 2:28pm by Ben

Math
Thomas puts fence posts from one end of a field to the other, equal distance apart. There are 287 posts. Width of each post is 10 cm. Distance between two posts is 30 meters. Find Length of fence.
Tuesday, February 11, 2014 at 7:27pm by Anonymous

Math Lengths
Quantity measured Unit Symbol Relationship Length, width, distance, thickness, girth, etc. millimeter mm 10 mm = 1 cm centimeter cm 100 cm = 1 m meter m kilometer km 1 km = 1000 m
Wednesday, February 26, 2014 at 2:18pm by Ms. Sue

math
width = x length = 2x (x)(2x) = 288 2x^2 = 288 x^2 = 144 x = √144 = 12
Monday, January 24, 2011 at 11:26am by Reiny

math
volume = length*width*height volume = 5 meters * 3 meters * 2 meters volume = 30 meters cubed
Thursday, March 8, 2012 at 8:32pm by holly

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