jerseymateriall jerseymateriall
  • 17-05-2015
  • Mathematics
contestada

In 9 minutes, an athlete can run 2 kilometers. Express the athlete's average speed in meters per second. Round to the nearest tenth.

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epicrock98
epicrock98 epicrock98
  • 17-05-2015

.27 is the final answer message for work


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AL2006
AL2006 AL2006
  • 17-05-2015

(2 km/ 9 minutes) x (1,000 m/km) x ( 1 minute/60sec) =

     (2 x 1,000) / (9 x 60)      m/sec  =   3.7 m/s


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