Given triangles ABC and DEF. Which triangle congruence theorem can prove triangle ABC congruent to triangle DEF?

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.

41/17 as a decimal rounded to the nearest hundredth

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?