can't figure out the following. 1.) 2.1/3.5 [] 3/7 - this is equal to or true statement 2.) r/3.5 = 7.2/9 solve each proportion 15/m-2 = 3/14
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$\displaystyle \frac{15}{m-2} = \frac{3}{14}$ $\displaystyle 3m - 6 = 210$ $\displaystyle 3m = 216$ $\displaystyle m = 72$
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