Hi, i need with this problem. i already know the answer (40mph) but i don't know how i solved it. a boy leaves on a bicycle trip at the rate of 8 mph. one hour later the father, realizing that his son forgot his camping gear, sets out by car. how fast must the father drive to overtake the boy in 15 minutes?

What is not true about kl and mn? what is mn? (show )

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

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.