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September 21, 2014

September 21, 2014

Posted by **CJ** on Sunday, September 12, 2010 at 3:43pm.

Thank you!

- 7th grade Math -
**Jen**, Sunday, September 12, 2010 at 3:46pmA rectangle has 2 pairs of congruent sides so 2(x+6)+2(4x-5)=2x+12+8x-10=10x+2

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