What is the value of p for the following triangular prism?

Which expression will have the same sum as 3_8 + 1/4?

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

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.