Christopher plays quarterback for a neighborhood football team during his first team game he executed 60 plays 42 of which were successful what percent of Christopher's plays were successful?

There is 240 red cars and there is 400 blue cars because 240/3=80 and 80*5=400

Use pythagorean’s theorem and find the missing side lengths of the two smaller triangles and add them together
13^2 - 12^2 = 5
15^2 - 12^2 = 9
5+9 = 14
14 is the length of each side of the square
14^2 + 14^2 = 19.8
19.8 is the diagonal length of the inside if the square