Asked by Steve

The area of a rectangle is 30 ft^2. The length is 1 less then 3 times the width. How wide is is the rectangle?
Answered by kudum
L = 3w -1
Area = Lw
30 = (3w-1)w
30 = 3w^2 - w
3w^2 - w - 30 = 0

factor if not factor then
use quadratic formula
Answered by Steve
thank you
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