madisonlister6 madisonlister6

22-10-2020
Chemistry

contestada

A runner completes a 400m race in 43.9s. What is his average speed?

Respuesta :

Аноним Аноним

22-10-2020

Answer:

average speed around 9.1 meters/second

Explanation:

400 divided by 43.9

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