im really bad at math but my friend is great at it and very grateful to have him/her as a friend. not because he/she is good at math, but because he/she is nice and respectful

Can you guys plz answer this question in order and quickly plz i will give 30 points

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.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.