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19 May, 22:19

Hey how do you know of can run 1/4 of a mile in 22.5 seconds. At this rate, which equation can be used to determine how fast a hyena runs in miles per hour?

A. 1/4 divided by 22.5 = 40

B. 22.5 divided by 1/4 = 40

C. 1/4 divided by 22.5 = 90

D. 22.5 divided by 1/4 = 90

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  1. 19 May, 23:56
    0
    D

    Step-by-step explanation:

    If its 1 quarter of a mile in 22.5, then we take s, seconds, times 4 which is 90.

    SO we cross out A and B, and we're left with C AND D. Now we check the math on them.

    .25/22.5 is 0.01111111 (repeating)

    and 22.5/.25 is 90!
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