What is the radian measure of the angle padding through this point?
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2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

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.

Solve the triangle. a = 21°, c = 105°, c = 5