Answer
7.2
Work Step by Step
use the distance formula
$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
substitute
$d=\sqrt{(3-(-3))^2+(-2-2)^2}$
simplify in paretheses
$d=\sqrt{(6)^2+(-4)^2}$
simplify
$d=\sqrt{36+16}$
$d=\sqrt{52}$
$d=7.2$
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 1 - Tools of Geometry - Chapter Review - Page 74: 34
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