Answer
km
Work Step by Step
I hiked 5 km this morning. Length can be measured in km, m , cm, and mm. If we choose 8 m, 8 cm or 8 mm It will be less for the hiking measurement. So 8 km is the correct choice
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.