2,25 -0, 325-1, 2=
a. 0,625
b. 0,725
c. 1,625
d. 1,725

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.