Answer
.1282 km
Work Step by Step
$D(h) = 111.7 *\sqrt h$
$D(h)= 40$
$D(h) = 111.7 *\sqrt h$
$40 = 111.7 *\sqrt h$
$40/111.7 =111.7*\sqrt h/111.7$
$.3581 = \sqrt h$
$.3581^2 =(\sqrt h)^2$
$.1282 = h$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.6 - Radical Equations and Problem Solving - Exercise Set - Page 732: 80
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
