Question 171657
you are given the equation A= -3w^2+102w find when area is equal to 360
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A= -3w^2+102w
360 = -3w^2 + 102w
3w^2 - 102w + 360 = 0
w^2 - 34w + 120 = 0
(w-4)*(w-30) = 0
w = 4, w = 30