The number of chips of different colors in rick's bag is shown below
3 red chips

11 green chips

7 yellow chips

rick takes out a chip from the bag randomly without looking. he replaces the chip and then takes out another chip from the bag. what is the probability that rick takes out a yellow chip in both draws?

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.