Find the polar equation for the given graph.

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

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.

What is the area of the trapezoid shown ?