Answer:
Id say its C!
Because in mm, a human hair on average is 70 mm's thick
Have a wonderfull day :D
Answer:
The average speed of the baseball is 25 m/s.
Step-by-step explanation:
The average speed is given by:

Having that:
d = 15 m
t = 0.6 s
The average speed of the baseball is:

Therefore, the average speed of the baseball is 25 m/s.
I hope it helps you!
Step 1 ) Convert mixed fraction into an improper fraction.

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Step 2 ) Convert whole number to fraction.
2
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Step 3 ) Apply keep, change, flip.
× 
Step 4 ) Multiply straight across.
× 
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Step 5 ) Convert improper fraction to proper or mixed fraction.

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The fraction cannot be simplified farther, so this is our final answer.

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- <em>Marlon Nunez</em>