What is the height of a trapezoid with one base equal to 20\text{ m}20 m20, start text, space, m, end text, the other base equal to 7\text{ m}7 m7, start text, space, m, end text, and an area of 135\text{ m}^2135 m 2 135, start text, space, m, end text, squared ? round your answer, if necessary, to the nearest hundredth.

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