Bob can row 14 mph in still water. the total time to travel downstream and return upstream to the starting point is 2.8 hours. if the total distance downstream and back is 36 miles, determine the speed of the river (current speed).

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?