There are 25 marbles, 5 are red, 5 are blue, 5 are green, 5 are yellow, and 5 are purple. picking one without looking, what is the probability of getting a green marble?
show your work.

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?