Please last question need help! Will give Brain

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?