Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.5 - Addition of Real Numbers - Exercise Set: 74

Answer

130 ft above sea level

Work Step by Step

To find the solution add the distance of the person above the lake to the elevation of the lake. -512+642=130 feet above sea level
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