# math

posted by .

rectangular prism with a volume of 72 cubic inches; sum of the 3 lengths is 13; width is half of the height; the length is one more than the width what are the dimensions of the rectangular prism

• math -

w+1 + 2w + w = 13
4w+1 = 13
w = 3

check:
3+4+6 = 13
3*4*6 = 72

## Similar Questions

1. ### Geometry

I need to find the dimensions of this rectangular prism. It has a volume of 108 cubic inches. The length and width of the base are identical. The height is half of the length. Can you help explain how to do this given this information?
2. ### Geometry

A rectangular prism has the following characteristics. It has a volume of 71 cubic inches. The sum of the three lengths is 14. The width is 2 less than the length. The length is 5 more than the height. What are the dimensions of this …
3. ### math

A rectangular prism has a volume of 1800 cubic inches.Its length is 15 in and its width is 10 in. Find the prism's height?
4. ### honors algebra

the volume V of a rectangular prism is given by V=lwh, where l is the length of the prism, w is it's width, and h is its height. The length of a certain rectangular prism is three times its width, and its height is 2 feet less than …
5. ### algebra

the length of a rare jeweled rectangular prism has a length equal to its width and a height that is 5 cm greater than its width.volume of the prism is 72 cc a) write a polynomial equation that can be used to solve for the width (x) …
6. ### Math, pre-algebra

The volume of a rectangular prism is 6x^3 -x^2 -2x. Which model could represent the rectangular prism?
7. ### Math

The volume of a rectangular prism is 6x^3 -x^2 -2x. Which model could represent the rectangular prism?
8. ### algebra

I have a rectangular prism with a volume of 48 cubic feet and a height of 3/4 foot. The base of the rectangular prism is not a square and the width is greater than 2 feet. What is the length and width of the rectangular prism?
9. ### math

A rectangular prism has a length of 4x inches, a width of 3x inches, and a height of 5x inches. If the prism has a volume of 20,580 cubic inches, find the value of x.
10. ### geometry

A rectangular prism has a length of 4.2 cm, a width of 5.8 cm, and a height of 9.6 cm. A similar prism has a length of 14.7 cm, a width of 20.3 cm, and a height of 33.6 cm. The dimensions of the smaller prism are each multiplied by …

More Similar Questions