What is the best approximation for the perimeter of a semicircle with a dimeter of 12cm? use 3.14 to approximate pi. a.18.84cm b.30.84cm c.61.68 d.75.36

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.