Need

a model of a tractor-trailer is shaped like a rectangular prism and has a width of 2 in., a length of 10 in., and a height of 4 in.. the scale of the model is 1: 34. how many times the volume of the model is the volume of the actual tractor-trailer?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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.

Me n o w. i need t h i s. 10 points