Im a little stuck on this ( show how you did it)

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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.

8.74 rounded to the nearest whole number