Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 3 - Equations and Problem Solving - Chapter 3 Review Problem Set - Page 137: 22



Work Step by Step

Substituting $b=14$ and $h=5$ in the given equation, $ A=\dfrac{1}{2}bh ,$ we obtain: \begin{array}{l}\require{cancel} A=\dfrac{1}{2}(14)(5) \\\\ A=7(5) \\\\ A=35 .\end{array}
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