Thursday

December 18, 2014

December 18, 2014

Posted by **dayday** on Friday, December 10, 2010 at 8:19pm.

- 9th grade -
**Ms. Sue**, Friday, December 10, 2010 at 8:40pm2x + (2x - 1) = 31

4x - 1 = 31

4x = 32

x = 8

The sides must be 8, 8, and 15

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