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OpenStudy (anonymous):
The length of a rectangle is 12 in. more than its width. The perimeter is 64 in. What is the length of the rectangle?
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OpenStudy (anonymous):
medals to give
OpenStudy (anonymous):
Let L be the rectangle's length.\[2 ((L-12)+L)=64 \]\[L=22 \]
OpenStudy (anonymous):
@robtobey can you help with one more
OpenStudy (anonymous):
Will try.
OpenStudy (anonymous):
ok \[5(a-4)-8a=55\]
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OpenStudy (anonymous):
can you help
OpenStudy (anonymous):
nvm i got it
OpenStudy (anonymous):
I got -25
OpenStudy (anonymous):
A detailed solution is attached.
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