#### Answer

mm

#### Work Step by Step

My fingernail is 10 mm wide. Length can be measured in km, m, cm or mm. If we choose 10 km, 10 m or 10 cm it will very long for fingernail. So 10 mm is the correct choice.

Chegg costs money, GradeSaver solutions are free!

Published by
Pearson

ISBN 10:
0134467795

ISBN 13:
978-0-13446-779-5

mm

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.