If you have 24 copies of 100 papers How many do you have in total?(This is a addition problem Idk what I am doing send help!)

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect