Basic College Mathematics (10th Edition)

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

Chapter 7 - Measurement - Summary Exercises - U.S. and Metric Measurement Units - Page 503: 12

Answer

mm

Work Step by Step

We much choose the closest unit. We know that it must be a distance since we are describing the length of a dime. Thus, the only possible options are mm, cm, and m. 18 cm would be about 7 inches, which is too large. Thus, we see that mm is the best option.
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