Is this triangle possible? And how do you know?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.