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1989 AHSME Problems/Problem 2

Revision as of 10:20, 19 February 2012 by Ckorr2003 (talk | contribs)

$\sqrt{\frac{1}{9}+\frac{1}{16}}=\sqrt{\frac{25}{9\cdot 16}}=\frac{5}{12}$ and hence the answer is D.

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