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January 30, 2015

January 30, 2015

Posted by **john** on Thursday, May 9, 2013 at 10:26pm.

- pre alg -
**Ms. Sue**, Thursday, May 9, 2013 at 10:30pma^2 + b^2 = c^2

7.5^2 + b^2 = 9^2

56.25 + b^2 = 81

b^2 = 81 - 56.25

b^2 = 24.75

b = 4.795 feet

- pre alg -
**john**, Thursday, May 9, 2013 at 10:38pmthank u

- pre alg -
**Ms. Sue**, Thursday, May 9, 2013 at 10:45pmYou're welcome.

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