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03-10-2014
Mathematics

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Trevor ran a hundred meter dash in 10.4 seconds what was his speed be in miles per hour at this rate round your answer to the nearest whole number

Respuesta :

03-10-2014

(100 m / 10.4 sec) x (3600 sec/hr) x (mile/1609.344m) = 21.5 miles per hour

Rounded to the nearest whole number, that's 22 mph .

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