A 107 –feet tall building casts a shadow of 90ft. To the nearest whole degrees, what is the angle of elevation to the sun? A) 33 C) 50
B) 40 D) 57

Idon’t understand this.. will someone ? will mark brainliest along with 20 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.

Which expression gives the exact value of x?