Saturday

February 13, 2016
Number of results: 79,621

**Calculus**

A rectangle is bounded by the x-axis and the semicircle y=(25-x^2). Question is, what length and width should the rectangle have so that its area is a maximum, and what is the maxuimum area? Area= length*width = 2x*y= 2x*sqrt(25-x^2) Now, take that, differentiate it, set to ...
*October 6, 2006 by Tezuka*

**algebra**

Two rectangles have the same width. The length of one is 1 foot longer than the width. The length of the other is 2 feet longer than the width. The larger rectangle has 5 more square feet than the smaller. What is the width of the rectangles
*January 6, 2011 by Anonymous*

**MATH**

THE LENGTH OF A RECTANGLE IS 3M MORE THAN 2 TIMES ITS WIDTH. IF THE AREA IF THE RECTANGLE IS 99CM^2, FIND THE DIMENSIONS OF THE RECTANGLE TO THE NEAREST THOUSANDTH. If L = length and W = width, L = 2W + 3 and LW = 99 Substitute and solve for either L or W.
*June 24, 2007 by TB*

**Algebra1**

The area of a playground is 221 yd2. The width of the playground is 4 yd longer than its length. Find the length and width of the playground. (Hint: Include correct units in your final answer.)
*May 2, 2010 by Anonymous*

**math**

the length of a rectangle is 8cm more than the width and its area is 172cm^2 .Find a) the width od the rectangle; b) the length of the diagonal of the rectangle, giving your answer correct to 2 decimal places
*February 16, 2014 by nooria*

**EQUVALENT RATIO**

When a photo is reduced or enlarged, its length to width ratio usually remains the same. Sarah wants to enlarge a 4in.by 6in. photo so that it has a width of 15in.Use a ratio table to determine the new length of the photo. length 4 ? ? width 6 ? ?
*January 15, 2014 by Regan*

**algebra**

the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width, write the first equation. 2x+2y=__ write the second equation. x=y+__ ...
*March 5, 2013 by ashley *

**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*

**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*

**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*

**algebra**

The width of a rectangle is 2 feet less that the length. The area is 3 feet^2. Find the length and width.
*June 3, 2010 by Scott*

**math**

rectangle is 122 inches length exceeds the width by 37 inches. Find the length and the width
*May 24, 2011 by Anonymous*

**math**

The length of a rectangle is 4 inches more than the width. The perimeter is 32 inches. Find the length and width.
*December 17, 2011 by latesha*

**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 *

**FAST MATH HELP!**

I can't remember the abbreviation for decimeter! Abbreviation: dm thanks hey.... the abb is dm.. 1. Factor 4m+40m+100 2. The area of a circle is given by the equation A = (25x+10x+1). Find an expression for the radius. 3. The bed of a pond can be modelled by 30 y= x-15x+14...
*March 7, 2007 by Jenna*

**Algebra 2( it's a tough one!)**

Jose needs to enclose a rectangular section of his yard. The area is 35 sq. ft. and the perimeter is 27 sq. ft. Find the length and width of the section. let l be the length, and w be the width in feet. so 2l+2w=27 --->l+w=13.5 ----> w=13.5-l secondly lw=35 l(13.5-l)=35 ...
*May 3, 2007 by Christian*

**math**

the length of a rectangle is 3 yds more than twice it width and the area of the rectangle is 77yds find the dimensions of the rectangle the length and width
*February 22, 2013 by carmen*

**Algebra II**

Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) _ s3 _ 13s2 _ 54s _ 72. a) Find V(10). b) If the new width is s _ 6 centimeters, then what are the new ...
*June 20, 2010 by Anonymous*

**Math ( Algebra 1 )**

Two rectangles have the same width. The length of one is 2 feet longer than the width. The length of the other is 4 feet longer than the width. The larger rectangle has 8 more square feet than the smaller. What is the width of the rectangles?
*July 22, 2010 by Tia *

**Math**

A homeowner designs a rectangular garden such that the length is 20 feet more than twice the width. If 310 feet of picket fencing are to be used, find the length and width of the garden.
*February 12, 2010 by Cole*

**Probability/Math**

Find the probability that a randomly thrown dart will land in the shaded area of the dartboard. A square that is 6ft width by 6ft length 4ft width by 9ft length.
*March 16, 2010 by Addy*

**Math**

Suppose you have 36 yards of fencing to build a fence around a rectangular backyard garden. The width is 18 yards less than twice the length. Find the length and width of this garden.
*April 23, 2013 by Scarlett*

**Math**

The perimeter of a rectangle is 110 inches. The length exceeds the width by 41 inches. Find the length and the width. I can't seem to figure out this last question. Don;t know where to start. Please help it is my last question.
*August 29, 2010 by Flossie*

**Math**

The area of a rectangular garden is 110 square meters. The width is 6 meters loner than one-half of the length. Find the length and the width using area=lengthxwidth
*April 30, 2013 by Amber*

**Algebra**

I Need Help Please!!!!!! A rectangular table is two times as long as it is wide. If the area is 18ft^2, find the length and the width of the table. The width of the table is ------ ft. The length of the table is ------ ft.
*December 10, 2008 by pj*

**geometry**

the width of a rectangular room is 4m wider tan its height and the length is 8m wider than the width .if the total area of the wall is 512m square, find the length of the room.
*June 24, 2012 by Anonymous*

**algebra**

Jason is designing a rectangular garden that has area of 300 square feet. The width of the garden is five feet less than its length. Find its length and width
*March 10, 2015 by leyry*

**Math**

The length of a rectangle is 1 meter more than 5 times it's width. The perimeter of the rectangle is 98 meters. Find the length and width of the rectangle.
*October 29, 2013 by Miah*

**Algebra**

The length of a rectangle is 1ft. more than twice the width, and the area of the rectangle is 66 ft^2. Find the dimensions of the rectangle. length: width:
*April 1, 2014 by Roderick*

**math**

Two rectangles have the same width. The length of one is 2 feet longer than the width. The length of the other is 4 feet longer than the width. The larger rectangle has 8 more square feet than the smaller. What is the width of the rectangles?
*May 17, 2013 by tajuan*

**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*

**math**

THe width of a garden is 8 feet less than the length. If the area of the garden is 20 square feet, find the length and the width. could someone work this for me. I have but not right.
*May 18, 2010 by Keaton*

**trigonometry**

the length of a rectangle is 2cm longer than the width. if its length and width are both increased by 4cm, its area is increased by 72 cm^2. find the dimensions of the original rectangle.
*October 10, 2011 by lesley*

**trigonometry**

the length of a rectangle is 2cm longer than the width. if its length and width are both increased by 4cm, its area is increased by 72 cm^2. find the dimensions of the original rectangle.
*October 10, 2011 by lesley*

**Intermediate Algebra**

The length of the top of a table is 5 m greater than the width. The area is 104m^2. Find the dimensions of the table The width of the table is _____m The length of the table is ____m
*March 5, 2014 by Spacegazing*

**Math 1**

Ellen is making rectangular bookmarks. Each bookmark has an area of 16 square inches, and the length is 6 inches more than the width. Find the length and width of her bookmarks.
*April 13, 2015 by CB*

**math**

Recognize that rectangles that have the same area can have different perimenters. Do rectangles with the same area necessarily have the same perimeter?Give an example to support your answer. How I would handle this is to first look at the formula. Area=Length*Width Make up a ...
*March 14, 2007 by yoko*

**still confused**

The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 144 feet, what is the length? am looking for the length, not the width. Thanks I know the width is 25
*September 12, 2014 by Barbara*

**Math**

I need help with these problems. I've gone over the material a lot, and I just don't understand! Please help fast, test is tomorrow! 1. Factor 4m+40m+100 2. The area of a circle is given by the equation A = (25x+10x+1). Find an expression for the radius. 3. The bed of a ...
*April 12, 2007 by Marie*

**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.
*October 8, 2007 by Sonic*

**College Algebra**

The length of a rectangular carpet is 6 feet greater than twice its width. If the area is 72 square feet, find the carpet's length and width.
*February 8, 2013 by Anonymous please help! :) *

**Algebra**

The length of a rectangular flag is four yards longer than the width. The area f the flag is 140 square yards. Find the length and the width.
*April 7, 2013 by Danielle*

**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*

**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.
*April 11, 2011 by Bianca*

**Math**

The length of a table is 3 1/3 inches. The width is 1/5 of length. Find the width and perimeter of table
*March 26, 2014 by Lisa*

**Algebra**

The length of a rectangle is 11 cm more than the width. The perimeter is 90 cm. Find the length and width of the rectangle.
*September 7, 2014 by Jacob*

**Math-Algebra**

1. What is the base of a triangle if its area is represented by 3z^2+ √5z mm^2 and its height is z − √3 mm? 2. What will happen to the area of a rectangle if you do the follo+wing? a. multiply the length by 2 and use the same width b. multiply the width by 2 ...
*December 18, 2013 by McKenna Louise*

**algebra**

1.Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in stadard form ax^2+bx+c=0 Solution 7, only solution 2.The width of a rectangle is less than the length. The area is 4ft^3. Find the length and the width.
*December 17, 2011 by lisa*

**math**

the area of a rectangle is 60cm.the length is 11cm more than the width. find the width.
*November 1, 2010 by sophie*

**Math**

The length of a rectangle is twice the width. The perimeter is 84 cm more than its width. Find the dimensions.
*September 23, 2013 by Stephanie*

**Algebra I**

Describe a real world relationship between the area of a rectangle and its width, as the width varies and the length at the same time. Sketch a graph to show the relationship. So far, I have that even when the width increases, the width times the length always equals the area...
*November 13, 2013 by Anonymous*

**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*

**Math**

Another painting has length : width ratio approximately equal to the golden ratio (1 + sqrt 5) : 2. Find the length of the painting if the width is 34 inches.
*May 10, 2009 by Angie*

**Math**

The length of a rectangular swimming pool is 6 feet more than twice its width. Find the length and width of the pool if its perimeter is 84 feet.
*February 10, 2010 by Taylor*

**Algebra 1**

A rectangle's length is 3 cm less than twice it's width. if the length is decreased by 2 cm and the width is decreased by 1 cm, the perimeter will be 24 cm. find the dimensions of the original rectangle.
*August 30, 2014 by Anonimous*

**algrebra 1**

The area of a rectangle is 128 in. 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 ft, which equation below could be ...
*February 3, 2011 by AP*

**Calculus**

A rancher wants to build a rectangular pen with an area of 150 m2. Let W be the width of the pen and L be the length of the pen. a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen ...
*May 26, 2013 by Lily*

**math**

the length of a retangle is twice the width.the area is 200yd^2??? Can someone help me please!!!!!find the lenght and width
*January 29, 2012 by chelsea*

**algebra**

Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) = s3 - 13s2 + 54s -72. a) Find V(10). b) If the new width is s - 6 centimeters, then ...
*July 10, 2009 by Sandra*

**alegbra1**

The length of a rectangle is twice the width. If the length is increased by 4 inches and the width is decreased by 1 inch, a new rectangle is formed whose perimeter is 198 inches. Find the dimensions of the original rectangle.
*October 19, 2007 by anonymous*

**calculus**

the base of a triangle is 2 cm shorter than the width of a rectangle. The rectangle's length is 4 times its width and the triangle's height is the same as the rectangle's length. find the area of both figures if the difference of the two areas is 30cm2
*September 8, 2010 by Anonymous*

**Math 3 grd**

How do I find the area and the volume of a prism using base-10 blocks? well, the area is found by multiplying length x width. so it would be 10 x 10, which equals 100. The volume, however, isn't much more work to find the answer. Volume=length x width x height... which means ...
*May 2, 2007 by Miquela*

**algebra**

joe is going to build a retangular lap pool. the perimeter of the pool will be 240 feet. the length of the pool will be 20 feet more than 3 times the width. find the length and width
*January 18, 2012 by Sammie*

**Algebra1**

The area of a playground is 221 yd2. The width of the playground is 4 yd longer than its length. Find the length and width of the playground. (Hint: Include correct units in your final answer.) (3 points) pleas show me how you got the answer. Thank you:)
*May 2, 2010 by MW*

**5th grade math**

Im confused please help thank you To find the volume of a box, you multiply the length times the width time the height. The colume of a box is 36,000 cubic inches. Its width is 40 in and its height is 15 in. Eatimate the length of the box.
*September 13, 2010 by Dakota*

**Basic algebra**

The length of a rectangle is 9 feet longer than twice the width. If the perimeter is 90 feet, find the length and width of the rectangle?
*October 11, 2012 by Anonymous*

**Algebra**

A rectangular pool has a perimeter of 142 feet. The length is 25 feet longer than the width. Find the length and width of the pool.
*March 5, 2015 by Emily*

**Algebra**

The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find length and width of the Garden. L=2W+40 2W+2(2W+40=80 Am I starting off right?
*May 7, 2014 by Christopher*

**Algebra**

The length of a rectangular Garden is 40 yards longer then double the width The perimeter of the garden is 470 yards. find length and width of the Garden. L=2W+40 2W+2(2W+40=80 Kinda stuck here.
*May 7, 2014 by Christopher*

**Math 11**

I need help on this math problem. The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places. How should I set up for this problem? I was ...
*January 12, 2012 by Need Help*

**math**

Suppose that the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 50 inches. The formula for the perimeter of a rectangle is P=2L+2W. a) Set up an equation for the perimeter involving only L, the length of the rectangle. B) ...
*May 11, 2010 by tasha*

**math**

A rectangular park has an area of 2/3 square mile. The length of the park is 2 2/3 the width of the park. What is the width of the park? I am confused on how to do this. I know lw=a A= 2/3 sq mi l= 2 2/3w but I do not understand how to find the width :/
*February 23, 2015 by alyx*

**lively**

Suppose that the width of a certain rectangle is three-fourths of its length, and the area of that same rectangle is 108 square meters. Find the length and the width of the rectangle If you put the correct subject in the subject line, you're likely to get a faster response. =)
*November 26, 2006 by jonathan*

**math ,correction**

Directions: Solve each of the following problems. Be sure to show the equation used for the solution. The length of a rectangle is 2in. more than twice its width. If the perimeter of the rectangle is 34 in., find the dimensions of the rectangle. Let L = length and W = width. L...
*February 5, 2007 by jasmine20*

**Algebra**

The area of a playground is 221 yd^2. The width of the playground is 4 yd longer than its length. Find the length and width of the playground.
*March 28, 2011 by ismackyourfacewithabanana!*

**algebra**

The width of a rectangle is 3 cm less than the length. The area of the rectangle is 54 square cm. Find the width and length of the rectangle.
*April 4, 2012 by kathy*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?
*May 1, 2013 by nia biscraft*

**islah publek school**

a rectangular garden has a perimeter of 140m.its width is three quarter of its length. what is the length and width?
*May 1, 2013 by nia biscraft*

**algebra**

The area of a rectangle is 21 square meters. Find the length and width of the rectangle if its length is 4 meters greater than its widith. using Area of a rectangle = (width)(Length)
*August 14, 2010 by Peg R*

**algebra**

the perimeter of a rectangle is 78m the length is 6m more than twice the width I have the width at 18m and the length at 42m because 18*2=36+6=42 42+36=78 Am I correct? Thanks for any help
*January 16, 2010 by Chrysanne*

**intermediate algebra**

the length of a rectangular swimming pool is four times the width. If the primeter is 160 feet, then what are the length and width
*April 19, 2011 by joy*

**algebra**

How do I figure out the length and width if the ratio of the width to the length of a field is 15:22? The perimeter is 370 meters
*April 21, 2008 by Anonymous*

**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*

**math algabra **

The area of the living room is 162 ft2. What are the length and width if the width is twice the length
*June 2, 2015 by brittany *

**algebra**

1. What must be added to p to produce q? 2. What is the perimeter of the rectangle if the length is 2x-3y and the width is x+2y? What is the area? 3. What must be subtracted to 7y to leave -5y+2z? 1. q = 1 - p 2. Perimeter of rectangle = 2 length + 2 width. Area is length ...
*July 18, 2007 by klar maesen*

**Math**

Each of the three dimensions of a cube with sides of lenth s centimeters is decreased by a whole numer of centimeters. The new volume is cubic centimeters is given by V(s)=s^3-13s^2+54s-72. a) Find V(10) b) If the new width is s-6 centimeters, then what are the new length and ...
*September 12, 2010 by Nina*

**algebra**

The area of a rectangle is 80ft square two. determine the length and width if the length is 5 times the width. Write the equation and solve.
*November 22, 2015 by jesus*

**Math Word Problem**

A. The number of people working on a certain job varies inversely as the number of days needed to finsih the job. If it takes 10 carpenters to finish a house in 8 days, in how many days will 4 carpenters finish it? B. The length of a rectangle with a constant area varies ...
*November 25, 2013 by Jean Marie*

**math**

A. One board is one-third the length of another. Six times the sum of the length of the short board and -10 is equal to the length of the longer board decreased by 11 inches. Find the length of the longer board. B. The length of a rectangle is 4 feet more than twice the width...
*July 11, 2013 by gary*

**Math**

The length of a rectangle is 10 more than 1/2 the width. The perimeter is 38 feet. Find the length and width of the rectangle. The answer is L= 13, W=6 How do you get the answer???? Like how do you work it out to get that answer????
*December 12, 2010 by Megan Bill*

**Math**

a rectangle with an area of 200 square inches has a length and width in a ratio of 2:1. what are the length and width?
*January 27, 2014 by Cindy*

**math**

The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length
*August 18, 2014 by malcolm*

**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*

**Math 5. Grade**

Trying to figure out how to find the answer. A rectangular has a perimeter of 3600m. What is the width if the length is five times the width? How do I do this.
*February 2, 2015 by Ricky*

**Mathmatics**

Let W repersent the width of a rectangle, the length is 7cm more than the width The question is: One fourth of the length? How would I write that? as a algebraic expression?
*September 15, 2010 by Not putting it*

**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*

**Algebra**

The width of a rectangle is 3 yards less than its length. the perimeter is 130 yards. Find the length and width of the rectangle
*September 15, 2010 by Anonymous*

**Algbra 2**

The length of a rectangle is 3 yards less than 3 times the width. If the perimeter is 50 yards, find the length and the width of the rectangle.
*September 7, 2015 by jotheny*

**Math**

A jewelry box is designed such that its length is twice its width and its depth is 2 inches less than its width. The volume of the box is 64 cubic inches. Use synthetic division to find the roots of the polynomial equation. Are the roots all rational numbers? Ans: Yes, the ...
*November 17, 2014 by Anonymous*