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college algebra

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If an average-size man with a parachute jumps from an airplane, he will fall 12.5(0.2t - 1) + 19t feet in t seconds. How long will it take him to fall 134 feet?

  • college algebra -

    135 = 12.5(0.2t - 1) + 19t

    Solve for t

  • college algebra -

    2.5

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