9=1.5z how do you solve it I need to know

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu