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Lisa is skateboarding at a speed of three miles per hour. A dog starts to chase her, and she speeds up to seven miles per hour. What is her change in speed in miles per hour?

Lisa is skateboarding at a speed of three miles per hour. A dog starts to chase her, and she speeds up to seven miles per hour. What is her change in speed in miles per hour?
asked 106k views
3 votes
Lisa is skateboarding at a speed of three miles

per hour. A dog starts to chase her, and she
speeds up to seven miles per hour. What is her
change in speed in miles per hour?

asked
User JoeNguyen
by
8.2k points

1 Answer

2 votes

Answer:

4mph change

Explanation:

answered
User Michael Myers
by
7.6k points
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