The length of the sides of a square is given by the expression 4.8x + 2.4. Which expression represents the perimeter of the square?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Having a hard time understanding this question (see attachment).

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.