Posted by Anonymous on Saturday, September 24, 2011 at 8:20pm.
a cyclist rides a bicycle at an average speed 24 miles per hour. If she wants to bike 195km, how long (in hours) must she ride.

chem  DrBob222, Sunday, September 25, 2011 at 12:35am
distance = rate x time.

chem  Ashley, Friday, December 23, 2011 at 9:51am
an aluminum engine block has a volume of 4.77 L and mass of 12.88 kg. whate is the density of aluminum in g/cm 3

chemhik  hgujk, Wednesday, March 21, 2012 at 4:26am
An aluminum engine block has a volume of 4.77 and a mass of 12.88 .

chem  jess, Wednesday, June 20, 2012 at 9:46pm
2.7 per cubic meter squared
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