Chris needs 3 1/2 cups of flour. his only clean measuring cup holds 1/3 cup. how many 1/3 cups of flour does chris need?

Ineed i been stuck on this question since yesterday

What is the average diastolic blood pressure for adults

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