The rover curiosity can travel 450 feet per hour on the surface of mars. how many inches can it travel in one minute?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Solve the system of equations y= 3/2 - 1, -x+ y =-3