What is the probability of picking a cast member who sold more then 20 tickets?

Which rule describes the composition of transformations that maps △abc to △a”b”c

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.

Which net represents the pyramid below? meh