Tinh can row at a rate of 6 mph in still water. It takes her 2 hours to row upstream from a dock to a park. She then rows back to
the dock, and it only takes 40 minutes. What is the speed of the river current?
3 mph
12 mph
18 mph
48 mph

If you are just building your payment history, how many points from a perfect score will you possibly miss?

A50% increase followed by 33 1/2% decrease

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent