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OpenStudy (anonymous):
find the area of a rectangle if the perimeter is 24 in, the width is 3 in, and the length is x+7 in. can someone please help me?
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OpenStudy (anonymous):
well x=2 so the area is 27in :)
OpenStudy (anonymous):
ok. can you explain how you got that? i have 3 more questions like that
OpenStudy (anonymous):
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OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
so 2(3)+2(x+7) =24 2x+20=24 2x=4 x=2 the to find the area... 3*(x+7) 3*(2+7) 27 :)
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