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OpenStudy (anonymous):
The width of a rectangle is half the length. The perimeter of the rectangle is 54 in. What is the length of the rectangle? a. 6 in. c. 18 in. b. 9 in. d. 36 in.
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OpenStudy (jh3power):
c
OpenStudy (anonymous):
@jh3power 18?
OpenStudy (jh3power):
yes
OpenStudy (anonymous):
thanks
OpenStudy (ddcamp):
width = w, length = l l = 2w Perimeter = 54" = 2l + 2w = 4w + 2w = 6w w = 9 l = 18
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OpenStudy (anonymous):
thank you
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