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  • 19-08-2019
  • Mathematics
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Please answer and explain.

Please answer and explain class=

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Аноним Аноним
  • 19-08-2019

Answer:

Brock is lying.

Step-by-step explanation:

Brock is lying because  4^-2 = 1/4^2 =  1/16 of a  second!! (He'd have to hold on to a rocket to do 100 meters in that time!!).

Jim's time of 4^2 = 16 seconds is believable.

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