Pls help I’ve repeated the same question over and over.

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The anwser cause i do not understand just plez