Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 8 - Geometry - Mixed Review Exercises - Page 618: 32


20 decades

Work Step by Step

The prefix dec means ten and the prefix cent means 100. Therefore a decade has 10 years and a century has 100 years. (2 centuries $\times$ 100 years) $\div$ 10 years = 20 decades
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.