Whats the exact area of a circle with a radius of 13 feet

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?

Which shows the graph of the solution set of 3y – 2x > –18?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct