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December 20, 2014

December 20, 2014

Posted by **andrew** on Friday, February 11, 2011 at 10:49am.

- pre-algebra -
**Ms. Sue**, Friday, February 11, 2011 at 10:51amP = 2L + 2W

80 = 2(W + 10) + 2W

80 = 4W + 20

60 = 4W

15 = W

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