Answer
130.4
Work Step by Step
$x^2 = 70^2 + 110^2$
$x^2 = 4900 + 12100$
$x^2 =17000$
$x = 130.4$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
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 446: 56
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