What is the the highest common factor of 25 and 45?

What is the factored form of the following expressions? d^2 – 13d + 36

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

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.