Mark M. answered 05/17/17
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
400m / 14400 sec
40000cm / 14400 sec
400cm / 144 sec
2.77777...cm / sec
Mark M.
You are very welcome. Good to hear that I was a help.
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05/18/17
Aisha S.
05/18/17