Answer
7.6
Work Step by Step
use the distance formula
$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
substitute
$d=\sqrt{(6-(-1))^2+(2-(-1))^2}$
simplify in parentheses
$d=\sqrt{(7)^2+(3)^2}$
$d=\sqrt{49+9}$
$d=\sqrt{58}$
$d=7.6$
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: 31
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