Thursday

April 24, 2014

April 24, 2014

Number of results: 58,923

**Algebra**

a rectangle with perimeter of 198 cm is divided into 5 congruent rectangles. What is the perimeter of one of the five congruent rectangles? i got the expression 5w + 4L = 198 the rectangle has two smaller rectangle on the top facing horizontally on the top and three smaller ...
*Thursday, October 14, 2010 at 4:38pm by Kevin*

**math**

The length of a rectangle is 5 in. more than twice its width.? How do I find the width of the rectangle. The length = (2 x width) + 5 inches. Do you have any other information about the rectangle such as the area or the perimeter. I don't think there is enough information here...
*Wednesday, July 26, 2006 at 9:10pm by Diana*

**Algebra - 2 more questions... ^^**

Thank you for helping on the other problem, but could you maybe explain how I should solve these two problems? 1. In 1985, Barry was 13 years old and his father was 43. In what year will Barry's age be two-fifths of his father's age? 2. The length of a certain rectangle is 20m...
*Wednesday, November 28, 2007 at 10:08pm by Jason*

**Math check my answers**

I posted this before can someone please check my answers and help me thanks:) 2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter. rectangle one: length of 2p + 3 width of 3.8 after my work i got p= 1.5 so the area ...
*Sunday, June 2, 2013 at 5:14pm by Rihanna*

**algebra**

What is the width of a rectangle with a perimeter of 70 feet if its length is 1 foot? 2 feet? L.feet? perimeter = 2(length + width) If perimeter = 70 then 35= length + width Now substitute 1,2,and L and solve for width. how do you find the L. feet? L is supposed to be any ...
*Tuesday, September 12, 2006 at 1:22am by christine*

**Math**

Perimeter of rectangle = 2*l+b. Area = l*b. If l = 1m, b = 55cm. Find area and perimeter
*Monday, February 17, 2014 at 10:12am by SAM*

**Math-II**

Rectangle A and B are similar. The ratio of rectangle B's width to rectangle A's width is 3:2. Rectangle A has a length of 24 inches and a width of 16 inches. What is the perimeter of rectangle B?
*Monday, November 19, 2012 at 8:47am by jezzaD.*

**math**

the width of a rectangle is one half its lengh. The perimeter of the rectangle is 54 cm. What are the width and length of the Rectangle?
*Tuesday, October 26, 2010 at 6:23pm by lee peacock*

**maths**

A rectangle has length & width in the ratio of 3:2.If the length is increased by 8 & width is increased by 50%.The ratio of new perimeter to original perimeter is 8:5.Find the area of new rectangle
*Wednesday, November 24, 2010 at 9:55am by JAZZY*

**Math**

A square piece of cloth is folded in half to form a rectangle. If the resulting rectangle has a perimeter of 8 inches, what are the area and perimeter of the square piece of cloth?
*Wednesday, January 7, 2009 at 6:52pm by Tiffany*

**geometery**

Rectangles ABCD and EFGH are similar. The perimeter of rectangle ABCD is 5 times greater than the perimeter of rectangle EFGH. What is the relationship between the areas of the rectangles?
*Monday, June 11, 2012 at 4:13pm by jessica*

**algerbra**

the length of a rectangle is one foot more than twice its width. If all sides were increased by 7feet the perimeter of the new triangle would be 122 ft. find the new dimensions of the new rectangle
*Thursday, February 23, 2012 at 8:24pm by jessica*

**math**

the lenght of a rectangle is one meter more more than two-thirds of the width. Find the length, width and area of the rectangle if the perimeter is 6 meters.
*Saturday, November 17, 2012 at 12:10am by justin*

**math**

The length of a rectangle is 10 feet more than twice its width. The perimeter of the rectangle is 170 feet. Find the dimensions of the rectangle. ANS: Length= 60 feet, Width= 25 feet I already know the answer, its in my review sheet. If someone can explain to me how you get ...
*Thursday, November 29, 2007 at 11:14am by shelly*

**math (college)**

write a quadratic function needed to find the dimension of the rectangle with perimeter 100 having the maximum area. what are the dimensions of the rectangle with the maximum area?
*Friday, August 27, 2010 at 1:01am by Anonymous*

**math**

The length of a rectangle is one more than seven times the width. The perimeter of the rectangle is 26 7/8 square inches. Find eight times the width.
*Friday, December 9, 2011 at 11:35am by kia*

**Math**

Don't understand the problem can somebody please help me The bottom of the rabbit cage is a rectangle with a perimeter of 118 inches. Let x be the cages width(in inches) and let y be its length (in inches). write an equation for the perimeter the find the intercepts
*Sunday, November 11, 2012 at 4:05pm by Kim*

**math**

The width of a rectangle is 2 inches shorter than the length and the perimeter is 80. Set up an equation for the perimeter involving only L, the length.Find the width as well.
*Thursday, July 24, 2008 at 9:11pm by Bernadine*

**Intermediate algebra, concepts and graphs**

How would I figure out another rectangle equation? The length of a rectangle is 4 meters less than 3 times the width. The perimeter is 24 meters. Find the width.
*Saturday, June 8, 2013 at 11:24pm by Lisa *

**math-word problems with quadratics**

I have 5 questions... 1) The sum of two numbers is 12. Their product is 36. Find the two numbers. 2) The sum of two numbers is -15. Their product is -100. Find the two numbers. 3) The sum of two numbers is -8. Their product is 12. Find the two numbers. 4) The length of a ...
*Tuesday, May 1, 2007 at 9:13pm by Dakota*

**Math**

A rectangle has a width that is 1/8 its length. If the perimeter of the rectangle is 126 inches, what is the width of the rectangle?
*Monday, January 7, 2008 at 8:41pm by Rhiana*

**Pre calculus**

A window is made up of a circle embedded in a rectangle so that the diameter of the circle is a side of the rectangle. Find the demensions that will admit the most light if the perimeter ofthe window is 44 meters.
*Sunday, November 20, 2011 at 4:16pm by Haley*

**geometry**

the perimeter of a rectangle is 46 feet. The width is 3ft less than twice the length. find the length and width of the rectangle
*Wednesday, September 21, 2011 at 3:32pm by Anonymous*

**Algebra**

The base of rectangle is 3cm more than twice the height the perimeter is 60cm find the base and height of the rectangle
*Tuesday, October 1, 2013 at 7:36pm by Raman*

**Algebra maths**

The base of rectangle is3cm than twice the height. The perimeter is 60cm find the base and height of a rectangle
*Tuesday, October 1, 2013 at 8:06pm by Raman*

**math**

The points (-10,5) and (4,5) are two vertices of a rectangle. Find two other points that make a rectangle with a perimeter of 44 units.
*Thursday, January 9, 2014 at 8:22pm by Zoelle*

**math**

A rectangle has a perimeter of 120 cm. Write the length of the rectangle as a function of its width.
*Monday, January 19, 2009 at 8:45pm by lisaa*

**Math**

the perimeter of a rectangle is 300 feet. what is the width of the rectangle of maximun area?
*Saturday, October 23, 2010 at 8:12pm by Anonymous*

**math**

A rectangle has a perimeter of 24 and an area of 35 square feet. What is the length and width of the rectangle?
*Wednesday, February 23, 2011 at 8:17pm by Jess*

**math 6 th**

A rectangle has a 60-centimeter perimeter. What is the greatest possible area the rectangle could have?
*Thursday, March 3, 2011 at 11:07pm by terri*

**calculus**

A rectangle has a perimeter of 10 meters. Express the area A of the rectangle as function of the width x.
*Sunday, May 20, 2012 at 11:55am by :)*

**Algebra **

A rectangle is 5 times longer then it is wide. If perimeter of the rectangle is 222m. What are its dimensions
*Wednesday, March 27, 2013 at 5:04am by Phil*

**Math**

The area of a rectangle is 6n(to the power of 2) + n - 2. What is the expression that represents the perimeter of the rectangle?
*Monday, February 6, 2012 at 7:19pm by Jane*

**math**

A rectangle has a perimeter of 42 cm. One of its sides is 11 cm long. What are the demensions of the rectangle??
*Wednesday, July 31, 2013 at 2:01pm by Amber*

**Math**

Length of a rectangle is 5 cm less than twice its width. The perimeter of the rectangle is 26 cm
*Tuesday, October 1, 2013 at 10:34pm by John*

**Math**

The area of a rectangle is 32 in.² the length is twice the width. what is the perimeter of the rectangle?
*Sunday, March 2, 2014 at 3:20pm by Abby*

**math**

a rectangle has a perimeter equal to circumference of a circle of radius 3. if the width of the rectangle is 3, what is the length? a) 3pi-3 b) 4.5pi-3 c)6pi-3 d)9pi-3 e)cannot be determined 3*2*pi=3+3+2x where x=side of rectangle 6pi-6=2x 3pi-3=x
*Thursday, June 23, 2005 at 6:28pm by Christine*

**Data Mangement**

A rectangle has a perimeter of 36 m. If the length of the rectangle is randomly chosen, what is the expected area?
*Sunday, December 7, 2008 at 10:39pm by Mary*

**math**

A rectangle's length is three times its width. Its perimeter is 67 feet. What are the dimensions of the rectangle?
*Wednesday, January 11, 2012 at 8:51pm by MB*

**Algebra**

12. The length of a rectangle is 9.7 cm more than 4 times the width. If the perimeter of the rectangle is 91.4 cm, what are its dimensions? (2 points)
*Tuesday, October 23, 2012 at 3:57pm by Robert*

**algebra**

The length of a rectangle is 2 cm more than four times the width. If the perimeter of the rectangle is 84 cm, what are its dimensions?
*Friday, December 21, 2012 at 6:02pm by Nestor*

**Geometry**

The length of the rectangle is 4 more than twice its width and its perimeter is 70m. What are the dimensions of the rectangle?
*Tuesday, January 15, 2013 at 8:00am by Anonymous*

**perimeter understanding**

What is the perimeter of the quadrilateral rectangle with. 25cm up and down and 8 cm across
*Thursday, August 29, 2013 at 11:02pm by azionte*

**Math**

A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 24 ft, find the value of x so that the greatest possible amount of light is admitted.
*Monday, November 14, 2011 at 5:01pm by Ashleigh*

**math**

Give 5 possible dimensions for the following rectangle with the perimeter given. Perimeter= 12x+20
*Monday, January 10, 2011 at 2:58pm by m*

**geometry**

find the perimeter of a rectangle if: L=12 cm, W=5 cm
*Wednesday, June 20, 2012 at 7:25pm by shemeka*

**algebra**

The perimeter of a rectangle is 80x. The base is 7 times the height. In terms of x, what are the dimensions of the rectangle. What is the area? Thanks..
*Sunday, January 6, 2008 at 1:28am by Jen*

**math**

Please show me how to solve: The length of a rectangle is 3 times the width. The perimeter is 44 cm. What are the dimensions of the rectangle?
*Friday, December 30, 2011 at 10:26am by Jane*

**algebra 1**

A rectangle has a perimeter of 12x + 20 and a width of 2x + 8. What is the length of the rectangle?
*Tuesday, October 12, 2010 at 5:21pm by shaniqua*

**geometry**

If the height of a rectangle is 8 2/3 m and the perimeter is 31 5/6 m what is the length of the base of the rectangle?
*Monday, May 9, 2011 at 7:13pm by rukeya*

**algerba 2**

the length of a rectangle is (x-2)squared and the width is (5x+1) what is the perimeter of the rectangle
*Friday, April 19, 2013 at 10:17am by maria*

**Math**

Use a centimeter ruler and separate sheet of paper to draw am 8 cm. by 6 cm. rectangle. List its perimeter on the table below. Then cut out the rectangle and also cut along the diagonal as shown below in the picture. Use the your two pieces to create 4 new geometric shapes. ...
*Sunday, November 8, 2009 at 10:17pm by Vickie*

**MA 005**

The width of a rectangle is 3ft. less than the length. The perimeter is 62ft. Find the length and the width od the rectangle.
*Friday, February 12, 2010 at 4:19pm by Mark *

**Geometry (Mathematics)**

The length of a rectangle is 15 m longer tan it's width. The perimeter of the rectangle is 74 cm. Find the length and width.
*Tuesday, May 22, 2012 at 8:42pm by Kevin*

**math**

A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter. 3x-4+7x+10= 3x+7x=10x −4+10= 14 10x+14 that is my answer please help You just added two sides, a rectangle has four sides. So the perimeter should be twice what you calculated...
*Friday, June 29, 2007 at 9:08pm by susie*

**Geometry**

Can you check these multiple choice questions thanks. 1. What is the length of a rectangle that has an area of 20 square meters and a perimeter of 18 meters. A. 10 meters B. 2 meters C. 5 meters D. 9 meters Answer: B 2. Find the minimum perimeter of a rectangle whose area is ...
*Saturday, September 5, 2009 at 12:42pm by Missy*

**algebra2/trig**

the length of a rectangle is 2x+4/(x^2-9) and its width is 3/(x-3). express the perimeter of the rectangle as a single fraction in simplest form.
*Saturday, February 26, 2011 at 11:21am by jackie*

**Perimeter**

A rectangle has a perimeter of 12m. If each side is a whole number of meters, what are the possible dimensions for the length and width?
*Wednesday, February 8, 2012 at 8:23pm by Jackie*

**6th grade math**

if the area of a rectangle is 20 square units and the length of the base to the height are in a ratio of 5:1 what is the perimeter of the rectangle ?
*Tuesday, March 16, 2010 at 8:02pm by nettie <3*

**quiz**

We are given 7 squares of side lengths 1, 2, 2, 2, 3, 4, 5. They can be fitted to form a rectangle, with no overlap or gaps in-between. What is the perimeter of the rectangle?
*Monday, April 1, 2013 at 1:40am by Anna*

**Geometry**

The perimeter of a rectangle is 26 cm and the length is 36 cm. What is the area of the rectangle?
*Sunday, April 15, 2012 at 7:18pm by Anonymous*

**Math**

A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 30 ft, find the dimensions of the window so that the greatest possible amount of light is ...
*Saturday, November 23, 2013 at 10:37pm by Lenny*

**Geometry**

How do I find the perimeter of the rectangle (l=10.6in and h=6.1 in
*Monday, April 16, 2012 at 8:34pm by Jane*

**math**

how do you find the perimeter of an rectangle with sides 24 ft and 17 ft?
*Tuesday, December 11, 2012 at 10:09pm by taliah*

**geometry**

find the perimeter of the rectangle if the area is 6m+3m
*Monday, March 18, 2013 at 5:52pm by Catrina*

**Calculus (pleas help I really need help with this)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Sunday, April 10, 2011 at 11:34pm by Katrina*

**Geometry**

1. What is the base and the height of the rectangle if the area is 216 and the perimeter is 66? 2.The perimeter of an isosceles trapezoid is 40 ft. Thr bases of the trapezoid are 11ft and 19 ft. Find the area of the trapezoid.
*Saturday, April 28, 2012 at 12:44am by Anonymous*

**Algebra**

The width of a rectangle is three fourths of the length. The perimeter of the rectangle becomes 50 cm when the legth and the width are each increased by two cm. Find the length and the width
*Wednesday, June 6, 2012 at 10:46pm by Anonymous*

**geometry**

The length of a certain rectangle is 4 meters more than three times its width. If the perimeter of the rectangle is 56 meters, then the width of the rectangle is
*Monday, August 23, 2010 at 6:12pm by Anonymous*

**7th grade**

one side of a rectangle is 15 centimeters longer than the other side. the perimeter of the rectangle is 94 centimeters. what is the width of the rectangle?
*Monday, November 1, 2010 at 5:22pm by jaeden*

**math**

the lengths of corresponding sides of similar rectangles have a ratio of 7:4 the perimeter of the smaller rectangle is 80 ft. what is the peremiter of the larger rectangle?
*Friday, February 4, 2011 at 6:23pm by walter*

**Geometry**

Find the perimeter of a rectangle that is 12ft. by 4 1/2 ft. 12+12+4.5+4.5= 33 how old are u?
*Thursday, March 1, 2007 at 6:50pm by Fionna*

**geometry**

The Perimeter of a rectangle is 600. The length of the rectangle is 2 more than 3 times the width. How do i turn this into an equation without solving it?? Please and thank you!!
*Thursday, April 1, 2010 at 4:40pm by Miss J.*

**algebra**

The length of a certain rectangle is 4 m greater than five times it's width. What are the dimensions of the rectangle if its perimeter is 20m??? please help i have no idea how to do this!
*Thursday, September 29, 2011 at 3:46pm by Trisha*

**Math**

When finding the perimeter you have to add the sides not multiply right? For example a rectangle is 14 width and 29 height would the perimeter be 86in?
*Wednesday, November 7, 2012 at 5:54pm by Lance*

**math-geometry**

1. A rhombus has a perimeter of 96, and the length of one of its diagonals is 32. The area of the circle inscribed in the rhombus can be expressed as k*pi/w where k and w are relatively prime positive integers. Find the value of k + w. 2. The base and height of an original ...
*Sunday, January 20, 2008 at 7:44pm by jujube*

**Calculus**

A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 25 ft, find the dimensions of the window so that the greatest possible amount of light is ...
*Monday, November 18, 2013 at 8:07pm by Nate*

**Calculus (please help!!!)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Sunday, April 10, 2011 at 6:00pm by Katrina*

**Calculus please help!!**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Sunday, April 10, 2011 at 6:59pm by Katrina*

**Calculus (please help!!!)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Sunday, April 10, 2011 at 8:55pm by Katrina*

**Calculus (please help!!!!)**

Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the width w of the rectangle. If the cross-sectional area is A, determine the dimensions of the window which minimize the perimeter. h=______ w=______ What...
*Sunday, April 10, 2011 at 10:21pm by Katrina*

**geometry **

Given: QRST is a parallelogram. Prove: QRST is a square. Complete the proof below by choosing the reason for line number 2 and line number 6. Reason Statement 1. QRST is a parallelogram. Given 2. QRST is a rectangle 3. is a right angle Definition of a right angle. 4. ...
*Thursday, January 5, 2012 at 12:03pm by karrie*

**math**

A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 46 ft, find the dimensions of the window so that the greatest possible amount of light is ...
*Friday, March 30, 2007 at 12:02am by Fabiola*

**Math**

A norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window. Find the dimensions of a Norman window with maximum area if the total perimeter is 16 feet. X = the width of the rectangle. Y = the length of the rectangle. X/2 = the radius ...
*Sunday, September 17, 2006 at 3:43pm by Tezuka*

**algebra**

I am given the perimeter of the rectangle. It is 96cm. The length is 3 times the width. What are the measurements of the 4 sides of the rectangle? I need the formula please.The answer is 12 and 36, I think.
*Monday, May 5, 2008 at 11:09pm by Sonya*

**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 ...
*Thursday, February 19, 2009 at 10:49pm by Chirs*

**math**

A rectangle has sides of 3x – 4 and 7x + 10. Find the expression that represents its perimeter.
*Sunday, September 23, 2007 at 11:08pm by mara*

**math**

A rectangle has sides of 4x – 4 and 8x + 10. Find the expression that represents its perimeter
*Wednesday, January 30, 2008 at 7:54pm by Kara*

**college**

the perimeter of the rectangle is 294cm, the width is 57 cm, find the length
*Thursday, July 15, 2010 at 9:01am by harriett*

**algebra**

Find the perimeter of a rectangle if the given base is (x-5)m, and the height is (6x+7)m.
*Friday, October 15, 2010 at 12:05pm by Jaja*

**algebra**

The length of the sides of a square measures 2x-5. The length of a rectangle measures 2x and the width measures x+2. For what value of x is the perimeter of the square the same as the perimeter of the rectangle.
*Thursday, January 19, 2012 at 7:41am by Anonymous*

**Algebra 1**

I don't understand this question AT ALL. The length of a rectangle is 5 meters greater than the width. The perimeter is 150 meters. Find the length and width of the rectangle.
*Monday, October 8, 2007 at 1:53pm by Sonic*

**college**

The width of a rectangle is 25% of the length. The perimeter is 250 cm. Find the width and the length of the rectangle.
*Monday, April 11, 2011 at 1:27am by Bianca*

**PreCalc (still confused)**

Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two sides that are equal and two other sides that ...
*Sunday, November 1, 2009 at 1:01pm by Muffy*

**math**

Draw one more rectangle using a ratio of 1:3 (a rectangle that is triple the width and length of the original shape). Determine and label the perimeter and area.
*Friday, August 3, 2012 at 5:48pm by monica*

**math,algebra**

Can someone help me just to do the setup of this the two equations. I can do the rest is just the step up THAT I AM HAVING DIFFICULTY. The length of a rectangle is 2in. more than twice its width. If the perimeter of the rectangle is 52in. wHAT IS THE LENGTH AND WIDTH OF THE ...
*Thursday, April 12, 2007 at 4:59pm by jasort120*

**algebra**

If trend for the depreciation of the press continued, what would be its value in the year 2015? Show how you obtained your answer using the linear equation you found in part c). Answer: Show or explain your work here: e) If the trend continued, in how many years would the ...
*Saturday, February 11, 2012 at 3:42pm by jim*

**a**

A rectangle is 3times as long as it is wide the perimeter is 60cm. Find the dimensions of the rectangle round to nearest tenth if necessary answers are 7.5cm.by22.5cm., 7.5cm.by52.5cm., 20cm.by60cm., 15cm.by22.5cm thanks
*Sunday, February 23, 2014 at 1:37pm by Lucky*

**Math**

How might you find the perimeter and area of rectangle that is increased by a ratio of 1:n
*Sunday, April 10, 2011 at 10:58am by Anonymous*

**algebra**

find the length and width of rectangle ABCD...a - c = 4x and c-d = x... the perimeter = 140cm
*Monday, May 2, 2011 at 12:49am by keanu*

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