Answer
$13$
Work Step by Step
$d = \sqrt {(2 - -3)^{2} + (5 - -7)^{2}}$
$d = \sqrt {(5)^{2} + (12)^{2}}$
$d = \sqrt {25 + 144}$
$d = \sqrt {169}$
$d = 13$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 449: 8a
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