If you are dealt 4 cards from a shuffled deck of 52 cards, find the probability that all 4 cards are diamonds

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.