Sharmayne C.
asked 11/19/18
A rectangle has a width that is 3 less than twice the length. If the rectangle has an area of 170 square inches, what is the length of the rectangle?
Patrick B.
answered 11/19/18
Math and computer tutor/teacher
w = 2L-3
(2L-3)*L = 170
2L^2 - 3L - 170 = 0
(2L + 17)(L - 10 ) = 0
2L + 17 results in negative measures
L=10 ---> w = 17
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