danielita001 danielita001

12-01-2019
Mathematics

contestada

A sprinter set a high school record in track and field, running 200.0 m in 21.2 s . What is the average speed of the sprinter in kilometers per hour?

Respuesta :

Buizel2004 Buizel2004

13-01-2019

It’s 9.47 Kph
200/21.2

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