Atrain travels 57 kilometers in 2 hours and then 96 kilometers in 5 hours. what is average speed

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

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?

What is the factored form of the following expressions? d^2 – 13d + 36