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Pre-Algebra

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If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? Remember, the formula for distance is d = 16t^2.
1
3.2
10.5
16

  • Pre-Algebra - ,

    I think the answer is 3.2 but please tell me if I'm wrong

  • Pre-Algebra - ,

    You are correct

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