Thursday

April 2, 2015

April 2, 2015

Number of results: 97,245

**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...
*April 10, 2011 by Katrina*

**Math**

The length of a rectangle is 8 cm greater than its width. Find the dimensions of the rectangle if its area is 105 cm. How do I solve?
*December 4, 2008 by Maxie*

**A=LxW**

Length of a rectangle is 13 cm less than 5 times it's width. Its area is 28 square cm. Find dimensions of rectangle
*December 6, 2011 by Melanie*

**math/algebra**

1) The length of one of the equal legs of an isisceles triangle is 8cm less than 4 time the length of the base. If the perimeter is 29 cm, find the length of one of the equal legs. a) 4 cm B) 5 cm C) 11 cm d) 12 cm 2) The perimeter of a rectangle is to be no greater than 300 ...
*June 14, 2007 by Diana*

**Algebra**

the perimeter of a rectangle is 62 m. The length is four more than two times the width. What is the length?
*March 15, 2015 by Nicko*

**math**

David currently has a square garden. He wants to redesign his garden and make it into a rectangle with a length that is 4 feet shorter than twice its width. He decides the perimeter should be 60 feet. Determine the dimensions, in feet, of his new garden. What would be the ...
*January 6, 2014 by jeffery*

**Help please? Math!**

Let W repersent the width of a rectangle, the length if 7cm more than the width. I have to write the answer in a algebraic expression, but I don't know how too Here is the question: 1. 7cm less than twice the width?
*September 15, 2010 by Not putting it*

**algrebra 1**

The area of a rectangle is 128 in². If the length is twice the width, what is the length of the rectangle? A) 64 in. B) 16 in. C) 8 in. D) 4 in. The length of a swimming pool is 22 ft. The width is 40 ft. If the volume of the pool is 2,500 ft³, which equation below could be ...
*February 3, 2011 by AP*

**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*

**Maths**

Perimeter = 216 and the length is (2X)+3 more than the width. How do I solve for X and what is the rectangle length. I am really stuck!
*February 3, 2011 by Mitch*

**Algebra 1**

The length of a rectangle is 4 cm more than the width. The area of the rectangle is 77 cm squared. Find the width and length. A) 7 cm, 11 cm B) 4 cm, 8 cm C) 6 cm, 8 cm D) 6 cm, 10 cm
*January 31, 2014 by Alex*

**Algebra**

the length of a rectangle is 2 more than the width, the area of the rectangle is 15 ft. squared . find the length and width.
*May 12, 2014 by Susan *

**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*

**algebra 1**

the perimeter of a rectangle is 224 incles. the length exceeds the width by 64 inces. find the length and the width. the length is _____ inches and the width is _____ inches
*September 28, 2009 by spirit73*

**Math**

The area of a rectangle is y^2 +6y-27. A) find length and width of the rectangle. B)find perimeter of this rectangle.
*November 7, 2013 by Kirandeep *

**5th grade Math **

A rectangle has a perimeter of 12 m. If each side is a whole number of meters, what are the possible dimensions for the length and width? List them and explain your answer.
*March 11, 2010 by Sammi*

**math**

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? List them and please explain your answer.
*February 27, 2012 by shion*

**Maths**

A rectangle has legth & 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 origial perimeter is 8:5.Find the area of new rectangle.
*November 24, 2010 by JAZZY*

**MATH**

A RECTANGLE HAS A WIDTH OF X CENTIMETERS AND A PERIMETER OF 8X CENTIMETERS. A SQUARE HAS SIDES OF LENGTH 1/4 THAT OF THE RECTANGLE A) FIND THE LENGTH OF THE RECTANGLE B) FIND THE PERIMETER OF THE SQUARE C) FIND HOW MANY CCENTIMETERS GREATER THE RECTANGLE IS THAN THE SQUARES ...
*February 25, 2013 by edvcWFV*

**math**

A RECTANGLE HAS A WIDTH OF X CENTIMETERS AND A PERIMETER OF 8X CENTIMETERS. A SQUARE HAS SIDES OF LENGTH 1/4 THAT OF THE RECTANGLE A) FIND THE LENGTH OF THE RECTANGLE B) FIND THE PERIMETER OF THE SQUARE C) FIND HOW MANY CCENTIMETERS GREATER THE RECTANGLE IS THAN THE SQUARES ...
*February 25, 2013 by hi*

**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*

**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*

**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*

**Math 116**

the perimeter of a triangle is 64 m, length is 8 m more than twice the width, what is the length
*December 6, 2011 by Sharon*

**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*

**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*

**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*

**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-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*

**geometry**

A rectangle is twice as long as it is wide. Its perimeter is48 cm. Find its dimensions
*February 22, 2010 by Anonymous*

**Calculus**

A rectangle has area 64 m2. Express the perimeter of the rectangle as a function of the length L of one of its sides. State the domain of P. (Assume the length of the rectangle is larger than its width. Enter your answer using interval notation.)
*August 25, 2014 by Breauna*

**math**

the width of a rectangle is 4cm and the length is 8 cm if both the width and the length are increased by equal measures, the area of the rectangle is increased by 64 cm 2. find the length and width of the larger rectangle
*October 26, 2014 by carl*

**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 ...
*June 2, 2013 by Rihanna*

**algebra**

what is the perimter of a rectangle. the length is 6 more than the width and the perimeter is 44
*November 10, 2010 by Tina*

**Algebra**

A rectangle was 25 cm longer than it was wide. A new rectangle was formed by decreasing the length by 6 cm and decreasing the width by 5 cm. The area of the new rectangle was 585 cm squared. Find the dimensions of the original rectangle.
*January 29, 2013 by Joseph*

**Math**

6. The practice court at the park is a rectangle. Its width is exactly twice its length. The area of the practice field is 450 ft2. What are the length and width of the rectangle?
*April 10, 2013 by Adán *

**MAth**

6. The practice court at the park is a rectangle. Its width is exactly twice its length. The area of the practice field is 450 ft2. What are the length and width of the rectangle?
*April 10, 2013 by Adán *

**Algebra**

1) what is the equation for the line that passes through the point (-3,5) and has a slope of -3 ? 2)the formula for the perimeter of a rectangle is P = 2(l+w). If the width of a rectangle is half its length. how many times its length is its perimeter? 3)what is the GCF of -60x...
*March 18, 2011 by anonymous*

**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*

**math**

A. In triangle, the second angle measures twice the first, and the third angle measures 5 more than the second. If the sum of the angles' measures is 180^0, find the measure of each angle. b. The price of a pack of gum today is 63 cent. This is 3 cent more than three times the...
*July 10, 2013 by gary*

**Math**

All these are either rectangles or squares 1.Rectangle. 5 is length and 10 is width 10x5=50 2.Square. 5 is length and 5 is width 5x5=25 3.Rectangle. 6 is length and 8 is width 8x6=48 4.Square. 10 is length and 10 is width 10x10=100 5.Rectangle. 40 is length and 20 is width ...
*January 18, 2012 by Connor*

**math**

The length of a rectangle is 4 times its width. Express the perimeter, P, of the rectangle as a function of the width, w.
*February 15, 2011 by Sue*

**Algebra**

The length of a rectangle is 4 units more than its width. The area of the rectangle is 25 more than 4 times the width. What is the width of the rectangle?
*July 20, 2014 by Emma*

**Math**

The length of a rectangle is twice the width. The area is 18yrd squared. Find the lenght and the width.
*October 5, 2009 by Rmz*

**Algebra**

Need help!! Please help me figure this out What is the length of 7ft more than twice the width and an area of the rectangle is 99ft^2. Find the dimension?
*August 11, 2014 by Mari*

**algebra**

The length of a rectangle is 1 inch greater than its width. If the dimensions are doubled, its area increases by 36 square inched. Which equation could be used to find its dimensions?
*April 23, 2010 by Nadine*

**Algebra**

the length of a rectangle is 1 inch greater than its width if its dimensions are doubled its area increases by 36 square inches give an equation to find its dimensions
*May 8, 2012 by Jonathan *

**college **

The perimeter of a rectangle is 62 meters. The length is 1 meter more than four times the width. What is the area of the rectangle, in square meters?
*February 1, 2011 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 46 ft, find the dimensions of the window so that the greatest possible amount of light is ...
*March 30, 2007 by Fabiola*

**Geometry**

How do I set this up to work it? The length of a rectangle is 1 cm longer than its width. If the diagnol of the rectangle is 4cm, what are the dimensions of the rectangle?
*October 17, 2007 by Debbie*

**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 ...
*September 17, 2006 by Tezuka*

**algebra**

Thank for the answer to the problem: the perimeter of a basketball court is 108 meters and length is 6 mters longer than twice the width. You gave me the width, but not the length. What is the length?
*September 21, 2013 by John*

**math 209**

The perimeter of a rectangle is 44ft the length is 4ft longer than the width. Find the demensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width.
*July 17, 2011 by chris*

**Alebgra**

The lenth of a room is 3 more thean twice the width of the room. The perimeter of the room is 66 feet. What are the dimensions of the room? (Let x=the width fo the room.) Book gives the following for the answer: x + x =(3 + 2x) + (3 + 2x)=66 width=10, lenth=23 I am not clear ...
*February 4, 2008 by G*

**math**

The length, l, of a rectangle is 2 feet less than three times the width, w, of the rectangle. The area of the rectangle is 481 square feet. Find the length and width of the rectangle. how do i work this problem out?
*October 16, 2009 by Anonymous*

**math**

the length of a rectangle exceeds its breadth by 4cm. The length and breadth are increased by 3 cm .The area of the new rectangle will be 81cm square more than the given rectangle .Find the dimensions of the given rectangle?
*August 14, 2012 by TUHITUHI*

**Algebra**

the length of a rectangular road sign is 3 feet more than 2 times its width. Find the dimensions if the perimeter is 30 feet
*February 4, 2015 by Kara Dalby *

**Algebra**

the length of a rectangle is x inches and its width is 4 inches more than two thirds of its length. What is the perimeter of the rectangle in inches?
*January 27, 2012 by May*

**math**

the length of a rectangle is x inches and its width is 4 inches more than two thirds of its length. What is the perimeter of the rectangle in inches?
*January 27, 2012 by needhelpplease*

**mat117/algebra**

The area of a rectangle of length x is given by 3x^2 + 5x. Find the width of the rectangle. Show me the formula and how to use it please. area= length times width 3x^2 + 5x = x * width divide both sides by x, then you have width.
*June 24, 2007 by Diana*

**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 lengthnand the width.
*February 10, 2011 by shelia*

**Algebra**

A reguluation racquetball court should have a perimeter of 120 ft, with a length that is twice the width find the length and the width of a court
*February 21, 2012 by MissMoe*

**pre-algebra**

Can you help me figure this? The area of a rectangle is 14 square meters. Find the length and width of the rectangle if it's length is 5 meters greater than its width. Use an equation and the formula for the area of a rectangle=(width)(length). Thank you.
*December 15, 2011 by shyloh*

**Math (algebra)**

the perimeter of a rectangle is 202 inches. the length exceeds the width by 91 inches. find the length and width
*October 23, 2009 by scooby9132002*

**math-algebra**

The perimeter of a rectangle is 174 inches. The length exceeds the width by 11 inches. find the length and the width.
*July 12, 2010 by Michelle*

**mat116**

help me please. the perimeter of a rectangle is 120 inches. The length exceeds the width by 10 inches. Find the length and the width.
*January 2, 2011 by cindy*

**geometry**

The perimeter of the rectangle is 19 inches. The perimeter of the inscribed triangle is also 19 inches. What is the width of the rectangle? What is the lengths of the rectangle? sides of isosceles triangle = leng of rectangle + 2 base = width of rectangle
*March 22, 2011 by Alexis*

**Basic geometry**

these is another one the width of a rectangular picture is one half the length. the perimeter of the rectangle is 72inches.Find the length of the picture. 2L+2w=72 2L(1/2)+2w=72 2L(5)+2w=72 10L+2w=72 12L+72 L=72 L=12/72 L=6 If width is 1/2 the length, then w = 1/2L.
*March 14, 2007 by vero*

**Math**

A rectangle area spans . The length must be 20ft more than the width. What are the dimensions?
*November 30, 2012 by Michelle *

**Algebra **

The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 82 cm^2, what is the length of the diagonal? Note: Your answer must be a number. It may not contain any arithmetic operations. w(w+20) = 8000 w^2+20w = 8000 w^2+20w-8000 = 0 (w-80)(w+100...
*June 2, 2014 by Anonymous*

**algebra**

a rectangle has a perimeter of 30 inches.Its length is one less than three times its width. what are the length and widths of the rectangle
*December 2, 2014 by kae*

**7th grade**

if a perimeter of a garden is 82 feet. the length is 5 more than twice the width.what is th width of the garden?
*August 30, 2010 by Sylvia*

**algebra**

The perimeter of a rectangle is 106 inches,the length exceeds the width by 7 inches, find the length and the width
*November 16, 2008 by mikey123*

**math **

the perimeter of a rectangle is 156 inches. the length exceeds the width by 68 inches. find the length and width.
*September 20, 2009 by unknown*

**math**

the perimeter of a rectangle is 228 inches. the length exceeds the width by 76 inches. find the length and the width.
*March 26, 2010 by Queeny*

**Math**

The perimeter of a rectangle is 160 inches the length exceeds the width by 72 inches. Find the length and width?
*February 20, 2011 by Shan*

**algebra**

the perimeter of a rectangle is 226 inches. the length exceeds the width by 37 inches. find the length and the width.
*July 24, 2011 by Sarah M.*

**algebra**

the perimeter of a rectangle is 182 inches the length exceeds the width by 59 inches find the length and the width
*March 30, 2012 by felicia*

**Math. fast please!**

The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The diagonal D and each pair of ...
*June 1, 2007 by Emily*

**math**

dimensions of a pool the perimeter of a rectangular swimming pool is 192 feet find the length and the width of the pool if its width is one third of its length
*July 4, 2012 by Anonymous*

**Math**

The length of a rectangle is 3 cm less than 4 times its width. The perimeter is 74 cm. Find the length
*March 8, 2014 by Ivan*

**AP CaLC. AB**

1. A fence 8 ft tall runs parallel to a tall building at a distance of 7 ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? Round the result to the nearest hundredth. a.21.20 ft b. 22.20 ...
*January 2, 2015 by Rachel *

**8th Grade Algebra**

Find each product. { this means the square root sign. 1. (3+2{20)(5+3{45) 2. The length and width of the rectangle are x-5 and 2x-6 a. Write a trinomial that represents that area of the rectangle. b. What is the smallest integer value of x that will give positive values for ...
*January 19, 2009 by Joy*

**alg 150 help**

the width of a rectangle is 9 less than twice the length. if the area os the rectangle is 41cm^2 what is the length of the diagonal?
*February 10, 2013 by eddie*

**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 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*

**Algebra II**

The length of a rectangle is twice its with. The are is 128yd^2. Find the length and the Width
*September 19, 2011 by Lois*

**8th Grade Algebra: Radicals**

Find each product. { this means the square root sign. 1. (3+2{20)(5+3{45) 2. The length and width of the rectangle are x-5 and 2x-6 a. Write a trinomial that represents that area of the rectangle. b. What is the smallest integer value of x that will give positive values for ...
*January 19, 2009 by Joy*

**algebra**

The perimeter of the state of Wyoming is 1280mi. The width is 90mi less than the lenght. Find the width and the length. I dont know what formula to use or how to write it. Perimeter = length + length + width + width = 1280 miles OR P = 2L + 2W = 1280 miles (equation 1) width...
*September 19, 2006 by summer*

**Geometry**

The perimeter of a rectangle is 102 inches, and the length of the diagonal is 39 inches. Find the dimensions of the rectangle.
*February 16, 2014 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*

**algebra**

A rectangle has a width of 8 meters. The length is twice as long as the width. What is the length of the diagonal? Show your work
*December 1, 2012 by Alexius*

**algebra & trigonometry**

The area of a rectangle is 28 square inches. The length is 8 more than thrice the width. Find the length and the width. Thanks
*February 11, 2014 by daniel*

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