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OpenStudy (jessiegonzales):
MEDAL!!! AND FAN!!! ANYONE HELP! AA 12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip surface around it. What is the outer perimeter of the no-slip? 78ft 78ft^2 198ft 198ft^2 is the anser D?
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OpenStudy (anonymous):
|dw:1404709451619:dw|
OpenStudy (jessiegonzales):
OKAY? SO D
Miracrown (miracrown):
so it has to be either 78 ft or 198 ft which do you think it is?
OpenStudy (jessiegonzales):
198FT?
Miracrown (miracrown):
nope, what is 18+21 = ?
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OpenStudy (jessiegonzales):
OH 78FT?
Miracrown (miracrown):
18+21= 39 x 2 = ?
Miracrown (miracrown):
but yeah, its 78ft. :-)
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