discomath discomath

22-02-2019
Mathematics

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Luckybo1 Luckybo1

22-02-2019

Answer: 15

Step-by-step explanation:it is 15 because the equation for area of a trapezoid is b + b x h / 2 so 12 + 3 = 15 x 2 = 30/2 = 15.

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