Monday

September 26, 2016
Number of results: 83,909

**grade 3 math**

1) what is the greates perimeter of a rectangle with an area of 39 square feet? 2) What is the least perimeter of a rectangle with an area of 32 square feet? 3) A rectangle has an area of 42 square inches. Which has a greater perimeter, the rectangle with the dimensions 21 x2 ...

*April 29, 2014 by mimi*

**maths**

find the dimension of a rectangle with a perimeter of 54 cm if its length is 3cm less than twice its width also find the area of the rectangle

*September 1, 2013 by 654*

**geometry**

what is the perimeter of a regular octagon whose sides are 9.4 centimeters long.

*February 23, 2011 by Aaron Penley*

**Math**

The length of a rectangle is 5 inches less than 3 times the width. The perimeter of the rectangle is 14 inches. Find the length and width of the rectangle. I did this: Length 3x-5; width 3x Then I did guess and check and came up with X=2 solving the problem with a perimeter of...

*December 5, 2015 by Katie *

**Math (2nd Try)**

A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.

*March 1, 2013 by Jane*

**algebra**

A window is shaped like a rectangle whose perimeter is 294 in. The length is 6 times as long as the width. Find the length and the width

*February 10, 2011 by shelia*

**9th grade polynomials**

How do you write the expression for the area of the rectangle If the length of a rectangle is two more than three times it's width,then write an expression for area of the rectangle Find the perimeter of the rectangle in problem 1.

*February 17, 2011 by Corey wicks*

**math 121**

a window is shaped like a rectangle whose perimeter is 270 in. the length is 8 times as long as the width. find the length and width

*October 15, 2009 by TIM*

**Statistics**

A window is shaped like a rectangle whose perimeter is 400 inches the length is 7 times as long as the width find the length and the width?

*March 28, 2012 by Ms. L*

**College Algebra**

Suppose that the length of a rectangle is 3 inches longer than the width and that the perimeter of the rectangle is 78. Set up an equation involving only L, the length of the rectangle. Solve this equation algebraically to find the length of the rectangle. Find the width as ...

*November 16, 2007 by Alicia*

**maths**

A rhombus shaped sheet whose perimeter is 32cm and one of the diagonal is 10cm long painted on both the sides at the rate of rs5 per Sam.find the cost of painting.

*June 13, 2014 by deepanshu*

**math**

The length of a rectangle is 3 in. more than twice its width. If the perimeter of the rectangle is 18 in., find the width of the rectangle.

*November 25, 2007 by mlb*

**algebra**

The length of a rectangle is 9 in. more than twice its width. If the perimeter of the rectangle is 48 in., find the width of the rectangle. a) 4 in b) 5 in c) 6 in d) 7 in

*January 10, 2008 by bb*

**algebra**

The length of a rectangle is 2 in. more than twice its width. If the perimeter of the rectangle is 28 in., find the width of the rectangle.

*June 20, 2012 by steven*

**Perimeter**

Mr.lopez is putting u a fence around his vegetable garden. The garden is shaped liked a rectangle. The longer sides are 14feet, and the shoter sides are 9 an half feet long. How much fencing should mr. Lopez buy?

*April 10, 2012 by Mr.lopez*

**Perimeter**

Mr.lopez is putting u a fence around his vegetable garden. The garden is shaped liked a rectangle. The longer sides are 14feet, and the shoter sides are 9 an half feet long. How much fencing should mr. Lopez buy?

*April 10, 2012 by Mr.lopez*

**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.

*January 11, 2012 by michael*

**math**

Suppose the area of a rectangle is 36 square inches. Find the Minimum perimeter for a rectangle with this area. Please help asap. Thank you! (so much) We know that A=l*w=36 and P=2(l+w) From the area formula we see that l=36/w Putting this into the perimeter formula we get P=2...

*August 31, 2006 by l*

**Calculus **

Rectangle side is represented by (2,3) and (-6,4). Find the perimeter of rectangle. Could someone please help~

*March 22, 2012 by Jake*

**geometry**

the perimeter of a rectangle is 58cm. Its breath is 5cm. find the area of the rectangle.

*September 12, 2012 by Anonymous*

**Algebra**

the length of a rectangle is 7 cm more than its width. find the demensions of the rectangle if its perimeter is 50 cm.

*January 3, 2013 by Dakota*

**geometry**

the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle

*October 3, 2013 by w*

**geometry**

The length of a rectangle is 4 times its width. If the perimeter of the rectangle is 70 ft., find the area.

*October 4, 2015 by Christine*

**Algebra**

The length of a rectangle is 5 in longer than it's width. If the perimeter of the rectangle is 50 in find it's area

*July 9, 2016 by Emma*

**math**

Reggie knows the length and width of a rectangle.How can he find the perimeter of the rectangle.

*April 3, 2011 by santos*

**math**

Reggie knows the length and width of a rectangle. How can he find the perimeter of the rectangle

*April 22, 2014 by sam*

**math**

The length of a rectangle of perimeter 64 cm is 5/3 of its breadth . Find the area of rectangle ?

*August 17, 2014 by Anonymous*

**geometry**

The width and height of a rectangle are in the ratio 5:1 and the perimeter is 72 inches. Find the area of the rectangle.

*June 13, 2010 by check fast plz*

**math**

The length of rectangle is 120% that of the breadth. The perimeter is 88m. Find the area of the rectangle?

*July 27, 2014 by lisa*

**math**

the width of a rectangle is one third of the length. of the perimeter is 40 cm find the dimension of the rectangle

*November 10, 2014 by melody*

**Math**

the perimeter and area of a rectangle are 48 cm and 140cm^2 respectively. Find the length and width of the rectangle

*November 21, 2015 by Fawad*

**Math**

The length of a rectangle is equal to triple the width. Find the dimensions of the rectangle if the perimeter is 72 cm

*March 14, 2016 by Ava*

**algebra**

The sides of an rectangle was 5cm by 9cm. When both dimension were increased by an equal amounts the area of the rectangle increased by 120 cm^2 find the dimensions of the new rectangle.

*March 24, 2010 by Johnny*

**Math**

Need to know the formula for find the perimeter. Need to solve this problem. A square metal box has a perimeter of 8.32". If the sides are .04" thick what is the perimeter of the inside?

*September 21, 2009 by Dale*

**Calculus**

Given the area of a rectangle is A = LW. If three sides of the rectangle are fixed, I.e. 2W + L = 40, find L and W such that you maximize the area of the rectangle. Is it L=10, W=20?

*June 6, 2014 by bex*

**Geometry **

The diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. Find the perimeter of the rectangle.

*January 9, 2011 by Mariana *

**Math**

The length of a rectangle is twice its width if the area of the rectangle is 200 m squared, find its perimeter.

*January 17, 2011 by Joseph*

**Algebra**

The length of a rectangle is six times its width. If the perimeter of the rectangle is 140ft, find its area.

*April 21, 2011 by Shay*

**Algebra**

The length of a rectangle is three times its width. If the area of the rectangle is 300cm, find its perimeter.

*April 21, 2011 by Shay*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

*December 2, 2013 by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

*December 2, 2013 by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

*December 2, 2013 by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

*December 2, 2013 by J*

**Geometry**

The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.

*December 2, 2013 by J*

**Math **

a rectangle's width is one-seventh its length, its perimeter is 160m. find the dimensions of the rectangle.

*June 26, 2014 by Keya *

**math**

a rectangle's width is one-fifth its length, its perimeter is 60m. find the dimensions of the rectangle

*June 26, 2014 by Keya*

**math**

the width of a rectangle is two thirds its length. if the perimeter is 180 meters find the rectangle.

*September 10, 2014 by shiva singh*

**math**

The perimeter of a rectangle is 90 cm. Its width is half its length. Which equation could be solved to find the dimensions of the rectangle?

*October 8, 2014 by Anonymous*

**algebra**

A rectangle has a length that is 2 less than 3 times the width. If the area of this rectangle is 16, find the dimensions and the perimeter.

*November 9, 2014 by cmurda*

**algebra**

The length of a rectangle is four times its width. If the area of the rectangle is 392 yd, find the perimeter

*December 3, 2014 by Derrick*

**alg 1**

the perimeter of a rectangle is 24 m. the width is 30 m less than five times the length. find the dimentions of the rectangle.

*February 13, 2015 by joe*

**Algebra**

The length of a rectangle is three times its width. If the area of the rectangle is 108 yd^2, find its perimeter.

*November 9, 2015 by Anonymous*

**Mathematics**

A rectangle is 5cm longer that it is broad. It perimeter is 26cm. Find the length and breadth of the rectangle

*November 28, 2015 by Mutiat*

**Maths**

A rectangle is 5cm longer that it is broad. It perimeter is 26cm. Find the length and breadth of the rectangle

*December 3, 2015 by Mutiat*

**Pythagoras therem**

calculate the length of the diagonal of a rectangle whose sides are 8cm and 6cm

*December 27, 2012 by adis*

**Math**

answer to travis has designed a rectangle with an area of 59 square units. his rectangle is the smallest rectangle with whole number side lengths. what are the length and width of the rectangle, explain your reasoning. what is the perimeter of the rectangle? explain your ...

*April 10, 2011 by Nadia*

**geometry**

The perimeter of a rectangle is 42. The perimeter of a triangle is 36. Find the values of x and y

*December 5, 2011 by Anonymous*

**math homework**

What is the perimeter of a triangle whose sides measure 21cm, 16cm, and 19cm?

*April 17, 2014 by karla*

**MATH-HELP**

1.THE PERIMETER OF A RECTANGLE IS TO BE NO GREATER THAN 300IN.,AN THE LENGTH MUST BE 125IN.FIND THE MAXIUM WIDTH OF THE RECTANGLE. 2. 3X-2Y=6

*December 9, 2007 by stacy*

**math**

The perimeter of a rectangle is to be no greater than 300 in., and the length must be 125 in. Find the maximum width of the rectangle.

*January 29, 2008 by carly*

**pre calculus**

The perimeter of a rectangle is 480 meters and its length is 1.5 times its width. find the dimensions of the rectangle.

*January 7, 2009 by nichole*

**maths**

you have a rectangle: heights=2x, length=3(x-2). Write an expreesion to find the perimeter of the rectangle. ___________ SImplify: 1. (3x^1)(7x^4)----> ?? 2. (-q^5)(-3q^7)----> ?? 3. (2n^3)(3n^2)3----> ??

*June 9, 2009 by :]*

**math**

The length of a rectangle is four times its width. If the perimeter of the rectangle is 50cm. find its area. how do i set this up?

*October 1, 2009 by dan*

**geometry**

the diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. find the perimeter of the rectangle. please help :)

*January 11, 2011 by Enoch*

**math**

the length of a rectangle is 5cm longer than its width and its area is 66cm square. find the perimeter of the rectangle

*February 4, 2013 by ken*

**math**

The length of a rectangle is 7 cm longer than the width. The perimeter is no less than 38 cm. Find the smallest possible dimensions of the rectangle.

*July 15, 2013 by vinci*

**math-algebra**

the length of a rectangle is 4 times of its width.the perimeter of the rectangle is 150cm. find the linear equations?

*December 10, 2014 by ahsan*

**Algebra**

If x is the length and y is the width of a rectangle, find and graph all integer pairs(x,y) that create a rectangle with a perimeter of 12 cm.

*January 26, 2015 by Jeff*

**math**

use a centimeter squared paper to create as many different rectangle as you can with a perimeter of 18 cm find the area of each rectangle.

*December 16, 2015 by nisu*

**geometry**

The lengths of the sides of a rectangle become 4 times greater than the original measurements. Which statement is true about the rectangle? A. Its area becomes 4 times greater, and perimeter becomes 16 times greater. B. Its area becomes 16 times greater, and perimeter becomes ...

*February 15, 2012 by need Help*

**math**

one of the equal sides of an isoceles triangle is 3m less than twice its base. The perimeter is 44m. Find the length of the sides. The teacher gave us the answer of 17m for the two sides and 10 for the base. What formula did he use to find this.

*October 13, 2010 by cole *

**pre calc**

The length of a rectangle is three times its width. If the area of the rectangle is 45 ayrds squared , find its perimeter.

*August 4, 2011 by manny*

**Algebra**

the perimeter of a rectangle is 54 inches. two times the width of 3 centimeters more than the length. find the dimensions of the rectangle.

*January 31, 2016 by Julianna *

**Alg. I**

A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.

*February 28, 2013 by Jane*

**algebra word problems**

The length of a rectangle is 6 inches longer than its width. The perimeter of the rectangle is 28 inches. If x represents the width of the rectangle, which equation can be used to find its value?

*March 3, 2015 by none*

**math**

If the rectangles width is trippled and its length is doubled the perimeter of the new rectangle is 92 centimeter greater than the original perimeter what is the area of the original rectangle?

*January 30, 2014 by annie*

**math**

If the rectangles width is trippled and its length is doubled the perimeter of the new rectangle is 92 centimeter greater than the original perimeter what is the area of the original rectangle?

*January 30, 2014 by annie*

**Math**

The large rectangle shown, is composed of five congruent smaller rectangles, each with whole number dimensions. If the perimeter of each smaller rectangle is 20 com, find the are of the entire large rectangle in sq cm.

*March 17, 2016 by Eric*

**College math**

7) A rectangular pen can be constructed using the side of a barn as one boundary and 5500 ft. of fence to make the other three sides. Find the length and width of the rectangle to make the largest area. Hint: Draw a picture- and label the sides of the rectangle. And solve the ...

*July 20, 2014 by Michala *

**math**

One side of the rectangle lies along the line 4x+7y+5=0 , two of its vertices are (-3,1)and (1,1). find (i) the equations of the other three sides. (ii) the angle between the two diagonals of the rectangle . (iii) the area of the rectangle.

*December 27, 2011 by Nora *

**math**

the area of a certain rectangle is 288 yd squared. the perimeter is 68 yards. f you double the length and width what will be the area and perimeter of the new rectangle

*January 6, 2011 by Anonymous*

**MATH**

the area of a certain rectangle is 288yd squared. the perimeter is 68yd. if you double the length and width,what will be the area and perimeter of the new rectangle?

*May 9, 2013 by DANNY*

**Area and Perimeter Shepes**

a rectangle has a perimeter of 32cm. one side measures 5cm. calculate the area of the rectangle.show your working.

*November 10, 2015 by Willow*

**algebra**

Suppose that the width of a certain rectangle is 1 inch more than one-fourth of its length. The perimeter of the rectangle is 32 inches. Find the length and width of the rectangle.

*September 8, 2015 by Rebecca*

**Math**

The length of a rectangle is 8 meters less than 5 times its width. if the perimeter of the rectangle is at most 104 meters, find the greatest possible width of the rectangle.

*November 3, 2015 by Marisol*

**algebra**

Suppose that the width of a certain rectangle is 1 inch more than one-fourth of its length. The perimeter of the rectangle is 62 inches. Find the length and width of the rectangle.

*December 28, 2015 by Anonymous*

**math**

GEOMETRY The formula for the perimeter of a rectangle is P = 2 + 2w, where is the length and w is the width. A rectangle has a perimeter of 24 inches. Find its dimensions if its length is 3 inches greater than its width.

*November 3, 2015 by Sally*

**Maths **

Perimeter of rectangle is 240cm if it's length is decreased by 10 percent and breadth is increased by 20 percent we get the same perimeter find the length and breadth of the rectangle

*May 8, 2016 by Anand sharma *

**algebra**

If the lengths of a pair of opposite sides of a square were tripled and the other pair were each increased by 7 cm,the new figure would be rectangle with a perimeter 96 cm find the dimensions of the original square

*April 9, 2016 by uma*

**geometric**

The perimeter of a rectangular carpet is 70feet. The with is three -fourths the length .Find the width. 38. The length of a rectagular room is six times as the width . The perimeter 84 yards. find the width. 39. The width of a rectangle is 12 less than the length. The ...

*March 13, 2007 by baby girl*

**math**

a rectangle has length which is twice the width. if the diagonal is the 5 times the square root of 5 meters long, find the perimeter of the rectangle.

*March 1, 2011 by ed*

**biomath**

given lengths of the a rectangle are x and y show that the greatest rectangle having a perimeter of 200 cm square and thus find at area

*April 9, 2011 by niati*

**math **

the length of a rectangle is equal to triple the width. which system of equations can be used to find the dimensions of the rectangle if the perimeter is 85 centimeters?

*May 30, 2013 by Anonymous*

**maths **

if one side of a square is increased by 2metres and other side is reduced by 2 metres. a rectangle is formed whose perimeter is 48.find the side of the orignal square.

*October 16, 2015 by shehzad*

**algebra**

The length of a rectangle is 4 times its width. If the length of the rectangle is cut in half, the new perimeter is which percent of the original perimeter

*April 11, 2012 by Anonymous*

**Math**

The area of a certain rectangle is 288 yd2 the perimeter is 68 yd. if you double the length and the width what will be the area and perimeter of a new rectangle?

*March 7, 2013 by Manny*

**Math**

A triangle whose sides are 5, 12, and 13 inches is similar to a triangle whose longest side is 39 inches. What is the perimeter of the larger triangle?

*January 23, 2011 by RJ*

**Algebra**

I think I have the correct equation, but can someone please double check and tell me if I am correct. Scenario: Suppose that the width of a rectangle is 5 inches shorter than the length, and that the perimeter of the rectangle is 50. Question: Set up an equation for the ...

*January 3, 2009 by Patrick*

**Advanced Functions**

A rectangle has perimeter 64cm and area 23cm squared. Solve the following system of equations to find the rectangle's dimensions. l=(23/w) l+w=32

*October 24, 2009 by Anonymous*

**Math**

There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did 25-16 and I got 9 then ...

*January 17, 2012 by Connor*