Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.1 - Reading Graphs and the Rectangular Coordinate System - Exercise Set: 87

Answer

$26$

Work Step by Step

The distance between $(-1, 5)$ and $(3, 5)$ is 4. The distance between $(3, 5)$ and $(3, -4)$ is 9. The distance between $(3, -4)$ and $(-1, -4)$ is 4. The distance between $(-1, -4)$ and $(-1, 5)$ is 9. $4+9+4+9=26$
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