It’s says find area of the shape anyone has a clue how to do it

What is the measure of ac? 5 units 13 units 26 units 39 units

Taking algebra two apex courses and need with these questions

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.