Which of the following conditions will guarantee that line l is parallel to line m in the diagram? A
∠a and ∠b are complementary

B
∠a and ∠b are congruent

C
∠a and ∠b are supplementary

D
∠b is twice the value of ∠a

Evaluate the following expression 1/3^2

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Can someone me and plz do the problem