70 Answered Questions for the topic Width

02/03/16

Length and width

Last question, I promise. Thanks!   A rectangular painting measures 10 inches by 18 inches and contains a frame of uniform width around the four edges. The perimeter of the rectangle formed by... more

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!!!

11/15/15

What is the height and width of a box of the volume is 768 cubic inches and the area is 448 square inches?

An open box (with no lid) has a square base and four sides of equal height. The height is 4 greater than the length abs width. What are the dimensions of the box if the volume is 768 cubic inches... more

10/21/15

Calculus Homework- Dimensions of a rectangle with the greatest possible area.

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=10−x^2. What are the dimensions of such a rectangle with the greatest possible area?Width: ___Height:... more

10/08/15

The length of a triangle is 5cm less than 3 times it's width. If the perimeter of the rectangle is 46cm, find the dimensions of the rectangle.

Show in equation form how to solve this story problem, please.

09/14/15

Hey, I need help with this world problem! (: - Finding the Length

You want to build a fence in your back yard for a rectangular garden. The garden will be up against your house, so you only need three sides to your fence. The long side (the Length) will be along... more

07/10/15

solve this as soon as you can or possible...

Rectangle A has a length of 80 inches and a width of 30 inches. Rectangle A has the same area as Rectangle B, but has different dimensions. The width of Rectangle B is 80% shorter than the width of... more

07/09/15

Solve this as soon as possible

Rectangle A has a length of 300 inches and a width of 200 inches. Rectangle A has the same area as Rectangle B, but has different dimensions. The width of Rectangle B is 10% shorter than the width... more

07/07/15

a rectangle has a perimeter of 40 cm. If the length is 2 cm longer than twice the width, find the area of the rectangle?

a rectangle has a perimeter of 40 cm. If the length is 2 cm longer than twice the width, find the area of the rectangle?

03/29/15

HELP! Find the length and width of a rectangle whose length is 4 units less than 3 times the width. The perimeter is 22 units more than twice the width.

Both the length and the width are needed to complete the question fully.

12/28/14

What is the width of the mat?

A picture that measures 10cm by 5cm is to be surrounded by a mat before being framed. The width of the mat is to be the same on all sides of the picture. The area of the mat is to be twice the area... more

12/15/14

Find the width

The outside dimensions of a picture frame are 28cm by 23 cm. The area of the picture is 414 square centimeters. Find the width of the frame itself.    A). Give the answer for the width of the... more

12/09/14

What is the width of the tank?

A tank is 4 feet longer than its width. The height is 2 feet more than the width. The volume of the tank is 105 cubic feet.

06/22/14

What are the dimensions of such a rectangle with the greatest possible area?

A rectangle has its two lower corners on the x-axis and its two upper corners on the parabola y=11-x2What are the dimensions of such a rectangle with the greatest possible area? width=? height=?

06/21/14

What are the dimensions of such a rectangle with the greatest possible area?

A rectangle has its two lower corners on the x-axis and its two upper corners on the parabola y=9-x2.What are the dimensions of such a rectangle with the greatest possible... more

06/20/14

What are the dimensions of such a rectangle with the greatest possible area?

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=12-x2 . What are the dimensions of such a rectangle with the greatest possible area? width=? height=?  

06/19/14

Optimization Problems

An open-top box is to be constructed so that its base is twice as long as it is wide. Its volume is to be 2300 cm^3. FInd the dimensions that will minimize the amount of cardboard... more

12/02/13

Square feet less a fraction

The area of a room is 99-3/7 square feet.  The area of the kitchen is 1-3/4 the area of room.  If the length of kitchen is 14-1/2 feet how wide is the kitchen?  I have no idea where to even start,... more
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