Think about the process  octavio bought three airplane tickets. each ticket cost $102. he paid $330.48 in all, including a processing fee. what was the processing fee per ticket? what was the fee as a percent increase in the cost of a ticket? if he had bought four tickets at the same rate, what would he have paid in all?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document