MathRevolution wrote:
The length of a rectangular photograph is 2 longer than the width of the photograph. If the area of the photograph is 35, what is the width?
A. 3
B. 4
C. 5
D. 6
E. 7
Area = L * W = 35
L = W + 2
(W + 2)(W) = 35
W\(^2\) + 2W - 35 =0
(W + 7)(W - 5) = 0
Width cannot be negative. W = 5.
Answer C
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