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September 1, 2014

September 1, 2014

Posted by **Pam** on Tuesday, March 18, 2014 at 9:34pm.

- Math -
**Ms. Sue**, Tuesday, March 18, 2014 at 9:38pma^2 + b^2 = c^2

12^2 + b^2 = 15^2

144 + b^2 = 225

b^2 = 225 - 144

b = 9

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