claudz92 claudz92

08-08-2017
Mathematics

contestada

antonio is on the race track team. He ran the 400-meter dash in 1 minute and 20 seconds. The graph shows his performance on the 400-meter hurdles. How much faster was his average speed in the 400-meter dash?

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ZeroNatalie ZeroNatalie

08-08-2017

please provide the graph

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