Aboat on the potomac river travels the same distance downstream in 2/3 hour as it does going upstream in 1 hour. if the speed of the current is 3 mph, find the speed of the boat in still water

Which expression shows the result of applying the distributive property to 9(2+5m) 11 + 14m 18 + 45m 18 + 5m 2 + 45m

For what values of x is x2 + 2x = 24 true?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?