Apair of parallel lines is cut by a transversal. what is the measure of angle x?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.