Triangle TUV is shown. What is the measure of angle TVU? A 137°

B 86°

C 143°

D 43°

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.