Can someone help me please :)

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.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?