You want to buy a new mattress for your bed but first you have to figure out the
surface area to make sure it fits in your
room. If the dimensions are 6 feet wide, 1
foot high, and 9 feet long what is the
surface area?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244