Amanufacturer of metal washers needs to determine the cross-sectional area of each washer. if the outer radius of the washer is r and the radius of the hole is r, express the area of the washer as a polynomial. factor this polynomial completely.

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.

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

In . -15, -7, 1, a)7,13,19,21 b) 10,19,28,37 c)9,17,25,33 d)7,15,25,37