convert
convert
22-04-2015
Mathematics
contestada
covert 35 cm/sec to 21 m/min
Respuesta :
belcatya
belcatya
22-04-2015
1 m=1000cm, so 21m=2100cm
1min=60sec
so 21 m/min=2100сm/60sec=35cm/sec
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