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Mathematics 9 Online
OpenStudy (anonymous):

The area of the rectangle shown is 180 square cm. Find its dimensions. Use the equation: L(L + 3) = 180. (You may want to distribute first.) A rectangle with a length of L and a width of L + 3. A. 18 cm x 10 cm B. 12 cm x 15 cm C. 9 cm x 20 cm D. 6 cm x 30 cm

OpenStudy (anonymous):

option B

OpenStudy (anonymous):

all about solving the quadratic: L^2 +3L-180=0

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