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Algebra 9 Online
OpenStudy (anonymous):

which is the best estimate for the speed of a boy going fast on a skateboard? 1000 mph, 1 mph, 100 mph, 10 mph

OpenStudy (phi):

any idea ?

OpenStudy (phi):

can you rule out any of the choices as definitely wrong ?

OpenStudy (anonymous):

10 mph

OpenStudy (anonymous):

It is in fact 10 mph. A good runner can run about 6 or 7 mph, thus 10 is perfectly reasonable for a skateboard.

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