3cards are drawn at random from a standard deck.
find the probability that all the cards are hearts.

find the probability that all the cards are face cards.

note: face cards are kings, queens, and jacks.

find the probability that all the cards are even.

(consider aces to be 1, jacks to be 11, queens to be 12, and kings to be 13)

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.