Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 6 - Systems of Equations and Inequalities - Common Core Cumulative Standards Review - Selected Response - Page 413: 9


Answer C

Work Step by Step

Given: $A=\frac{1}{2}(b_1+b_2)h$ Multiply both sides with $\frac{1}{2}$: $\frac{1}{2}A=(b_1+b_2)h$ Divide both sides by $(b_1+b_2)$: $\frac{A}{2(b_1+b_2)}=h$ Hence, the correct answer is C.
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