Two boats travel at right angles to each other after leaving the same dock at the same time. One hour later, the boats are 50 miles apart. If one boat travels 34 miles per hour faster than the other boat, find the rate of each boat.

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