Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.4 Rewrite Formulas and Equations - 1.4 Exercises - Skill Practice - Page 30: 5



Work Step by Step

We first solve the equation for h: $$2A = (b_1+b_2)h \\ h = \frac{ 2A}{b_1+b_2}$$ Plugging in the known values: $$h = \frac{ 2(75)}{10+15 }=6$$
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