Lizzy wants to paint three walls in her family room. Two walls are 13 feet long by 4.5 feet wide. The other wall is 9 feet long by 4.5 feet
wide. Each gallon of paint covers about 250 square feet. How
many gallons of paint should Lizzy buy to paint the walls?

please help. don’t send links because you’re most likely a bot. please it’s an emergency I’m taking a test right now !!

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.

Paul needs to buy 5/8 pound of peanuts. measure a pound into sixteenths. what measure is equivalent to 5/8 pound

If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?