christinashelby christinashelby

28-08-2017
Mathematics

contestada

joe runs 8.75 times around a track in 1,125.803 seconds. If one lap around the track is 420.3 meters, which is the best estimate of the runner's average speed in meters per second (m/s)?

Respuesta :

28-08-2017

8.75 x 420.3 = 3677.625 m
3677.625/1125.803 = 3.266668 ft/sec

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