Answer
$2\sqrt 5$
Work Step by Step
$10\times\sqrt 5/\sqrt 5\times\sqrt 5$
$10\sqrt 5/\sqrt[2] 5$
$10\sqrt 5/5$
$2\sqrt 5$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 13 - Section 13.1 - The Parabola and the Circle - Practice - Page 927: 52
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