math
posted by kev .
The volume of a rectangular prism is 2x^3+5x^2+x2. The height of the prism is 2x1, and the length of the prism is x+2. Find the width of the prism.

w(2x1)(x+2) = 2x^2 + 5x^2 + x  2
w(2x1)(x+2) = (2x1)(x+2)(x+1)
w = x+1
Respond to this Question
Similar Questions

algebra
i still don't get how do you divide (3q cubed +q+6)/(q2) help!=] i also need help in... the volume of a rectangular prism is 2x cubed + x 2. the height of the prism is 2x1, and the length of the prism is x+2. find the width of the … 
math
if a rectnagular prism has a height of h, the, width of the prism is six less than h and the length of the prism is one fourth of the length, find an equation for the volume of the rectangular prism in therms of h 
math
The width of a rectangular prism is w centimeters. The height is 2 centimers less than the width. The length is 4 centimeters more than the width. If the volume of the prism is 8 times the measure of the length, find the dimensioon … 
Math
A rectangular prism has a volume of 960cm. It's width, length, and height are in the ratio 3:5:8. A) Determine the dimensions of the prism B) What is the ratio of the left side to the front to the top of the prism by surface area? 
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 … 
Alg 1
The length of a rectangular prism is four times the width. The height of the prism is 8 ft. If the volume of the prism is 160 ft^3, what is the width of the prism? 
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) … 
Algebra 2
The formula for the volume of a rectangular prism is V = lwh. A rectangular prism has a length of 2y 3 and width of 5y. The volume of the prism is 20y 10 + 70y 4 . What is the height of the prism? 
Algebra 2
The formula for the volume of a rectangular prism is V = lwh. A rectangular prism has a length of 2y 3 and width of 5y. The volume of the prism is 20y 10 + 70y 4 . What is the height of the prism? 
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 …