1. If the angle  measures  15 , how fast is the truck traveling? (a) What is the speed of the truck in feet per second? (b) What is the speed of the truck in miles per hour? (Hint: There are 5280 feet per mile and 3600 seconds per hour). 2. If the angle  measures  24 , how fast is the truck traveling? (a) What is the speed of the truck in feet per second? (b) What is the speed of the truck in miles per hour? 3. Challenge: If the speed limit is 55 mph and a speeding ticket is issued for speeds of 5 mph or more over the limit, for what angles should the trooper issue a ticket?

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.