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OpenStudy (anonymous):
The length of a rectangle is 8 cm greater than it's width. Find the dimensions of the rectangle if its area is 150 cm^2.
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OpenStudy (anonymous):
Hmm are you supposed to solve or make a system of equation? (:
OpenStudy (amistre64):
a(a+8) = 150 a^2 +8a = 150 (a+4)^2 = 166 a = -4 +- sqrt(166)
OpenStudy (amistre64):
thats just odd lol
OpenStudy (amistre64):
150 / 16.8841 = 8.88409806
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