Sheila is climbing on a ladder that is attached against the side of a jungle gym wall. she is 4 feet off the ground and is 3 feet from the base of the ladder, which is 18 feet from the wall. how high up the wall is the top of the ladder?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.