Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 1 - Tools of Geometry - Get Ready! - Page 1: 9



Work Step by Step

$\sqrt{(7-a)^2+(2-b)^2}$ Substitute the given values for a and b. $\sqrt{(7-4)^2+(2-(-2))^2}$ Following the order of operations, work expressions in parentheses first. To subtract a negative number, add its opposite. $\sqrt{(3)^2+(4)^2}$ Solve exponents. =$\sqrt{9+16}$ Add. =$\sqrt{25}$ Find the square root. =$5$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.