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September 23, 2014

September 23, 2014

Posted by **Cindy** on Friday, November 30, 2012 at 12:08am.

- Pre Algebra -
**Reiny**, Friday, November 30, 2012 at 8:24amwidth --- x

length --- x+12

2(x+x+12) = 256

2x+12 = 128

2x = 116

x = 58

58 by 70

check: 2(58) + 2(70) = 256

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