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The width of a rectangle is 7 feet less than the length The area of the rectangle is 228 square feet Find the length and the width?
Wiki User
∙ 13y ago
Let the width be (x-7) and the length be x:
width*length = area
(x-7)*x = 228 sq ft
x2-7x-228 = 0
Solving the above quadratic equation works out as:
x = -12 or x = 19 it must be the latter because dimensions can't be negative.
Therefore: length = 19 feet and width = 12 feet
Wiki User
∙ 13y ago
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