26 Answered Questions for the topic Rectangles

03/26/19

Difference (XOR) between two rectangles, as rectangles?

I'm looking for a simple way to calculate the difference between two rectangles. I mean all points which belong to one of the rectangles, but not to both (so it's like XOR). The rectangles are... more

08/28/18

In a rectangle whose length is five times its width the perimeter is less than 24

This is the problems that I am asking

05/03/18

This is a Rectangle

A rectangle has an area of 117m^2. Its length is 4m more than the width. Its width is 4m less than the length.

03/28/18

how do i find the area of a rectangle with sides of (2x+3) and 3 ?

 I have to do this for homework

01/01/18

What is the perimeter of the rectangle in units?

The area of a rectangle is 2x2-11x-63 square units and the length is 2x+7. What is the perimeter, in units, of the rectangle?

09/18/17

A rectangles length is four times its width. The sum of its two adjacent sides is 22cm. Home long is each side?

Write one or two equations to solve.

08/08/17

Find the length of long side and the width ofshort side

the length of a rectangle is 8 feet longer than it is wide . If each side is increased 8 feet then the area is multiplied by 2 . What was the size of the original rectangle?

05/26/17

The length of a rectangle is represented by....

The length of a rectangle is represented by the function L(x) = 4x. The width of that same rectangle is represented by the function W(x) = 7x2 - 4x + 2. Which of the following shows the area of the... more

03/26/17

Each side of a square is increased 5 inches. When this happens, the area is multiplied by 9. How many inches in the side of the original square

Each side of a square is increased 5 inches. When this happens, the area is multiplied by 9. How many inches in the side of the original square

10/04/16

How to find the maximum area of a rectangle?

Ramon wants to fence in a rectangular portion of his back yard against the back of his garage for a vegetable garden. He plans to use 68 feet of fence, and needs fence on only three sides. Find the... more

09/07/16

Word Problems, HELP

 Use an algebraic approach to solve the problem.Suppose that the width of a certain rectangle is 5 inches more than one-fourth of its length. The perimeter of the rectangle is 70 inches. Find the... more

09/01/16

The Perimeter of a rectangle is 168ft , with the length of 46ft. What is the width?

perimeter of a rectangle is 168ft, What is the width?

05/20/16

The area of the 2nd rectangle is how many times as large as the area of the first?

A certain rectangle is 4 times as long as it's wide. Suppose the length and width are tripled. The area of the 2nd rectangle is how many times as large as the area of the first?

03/28/16

rectangles

the area of a rectangle is 99yd squared, and the length of the rectangle is 7 yd more then twice the width. find the demensions of the rectangle

03/05/16

rectangles

Using n = 4 equal-width rectangles, approximate . Use the right end-point of each sub-interval to determine the height of each rectangle   Use the right end-point of each sub-interval to determine... more

12/27/15

Maths word problems

Rectangular floor measurements:  Length= 9m Width= 4.5   'Toji is going to cover the floor with floor boards. Each floor board is 0.1 wide, and 1.5m long.   Work out the smallest number of... more

12/27/15

Maths, working out the unknown

Hello, I would like to know how to solve such problems:   'Fred is making two rectangular flower beds. The dimensions of the larger rectangle will be three times the dimensions of the smaller... more

12/19/15

The length of a rectangle is 8 feet longer than it is wide. If each side is increased 8 feet, then the area is multiplied by 4. What was the size of the origina

The length of a rectangle is 8 feet longer than it is wide. If each side is increased 8 feet, then the area is multiplied by 4. What was the size of the original rectangle?

12/19/15

Each side of a square is increased 3 inches. When this happens, the area is multiplied by 9. How many inches in the side of the original square?

Each side of a square is increased 3 inches. When this happens, the area is multiplied by 9. How many inches in the side of the original square?

11/29/15

the area of a rectangle is x^4+10x^2+9. what is its width

 this is for my algebra 2 online class. i'm a freshman in college so its a college level class (obviously) but i cant find where to figure this particular question out?? help!!!

02/04/15

width of a rectangle is 22 centimeters, perimeter is 644 centimeters Write an inequality that represents the rectangle

The width of a rectangle is 22 centimeters. The perimeter is at least 644 centimeters. Write an inequality that represents all possible values for the length of the rectangle. Then solve the... more

02/02/15

In a rectangle, the sum of 1/7 part of the length, 1/7 part of the width, and 1/7 part of the area is 2. the sum of length and width is 5 5/6. what are l and w?

for a rectangle, the sum of a seventh part of the length, a seventh part of the width, and a seventh part of the area, is 2. the sum of the length and width is 5 5/6. what are the length and width?... more
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