Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 6 - Section 6.4 - Square Roots and the Pythagorean Theorem - Exercise Set - Page 444: 14

Answer

9.220

Work Step by Step

Using the calculator, $\sqrt 85\approx9.220$ $9.220\times9.220=85.008\approx85$
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