Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - 9.1 Signed Numbers - 9.1 Exercises: 7


+20,320 ft

Work Step by Step

Mount McKinley, the tallest mountain in the United States, rises 20,320 ft above sea level. Rises means 20,320 is greater than 0 so put + sign before 20 or don’t put any sign.
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.