Yep. That's what I found yesterday.
http://www.jiskha.com/display.cgi?id=1420685741
The perimeter of a sheet of paper is 38 cm. If the width is 8 cm what is the length of the paper?
P = 2L + 2W
38 = 2L + 2(8)
38 = 2L + 16
22 = 2L
11 = L
is 11 the answer
2 answers
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