SOLUTION: The area of a rectangle is 12 square inches. The length is 5 more than twice the width. Find the length and the width.

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Question 863385: The area of a rectangle is 12 square inches. The length is 5 more than twice the width. Find the length and the width.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
L = (2w+5)
A = Lw = (2w+5)w = 12in^2
2w^2 + 5w - 12 = 0
(2w -3)(x+4) = 0 (Tossing out the negative solution for unit measure)
w = 1.5in and L = 8in
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