Algebra 2 (1st Edition)

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

Chapter 1, Equations and Inequalities - 1.2 Evaluate and Simplify Algebraic Expressions - 1.2 Exercises - Skill Practice - Page 14: 34



Work Step by Step

Using the fact that the perimeter of the figure is equal to the sum of the sides, we find: $$5a+2b+5a+b \\ 5(3) +2(10)+5(3)+10 \\ 15+20+15+10 \\ 60$$
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