Juliajacks99 Juliajacks99

09-12-2014
Mathematics

Answered

A student runs 100 meters in 11 seconds. What is the speed of the student?

9.1 miles per hour
16miles per hour
20.3miles per hour
24miles per hour

Answer :

JJcl2401 JJcl2401

09-12-2014

100m= 0.621371 miles 11 seconds = 0.0030556 hours v=d/t

0.0621371miles/0.0030556hour=20.3355miles/hour So with the significant digits the answer would be 20.3 miles/hour. Therefore, this answer should be correct

do you go to k12???if so what grade

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