11) Nancy is shopping for art supplies. She has a budget of $50 to spend. She buys 8 packages of construction paper and receives $33.12 in change. Answer the following questions to find the cost of a single pack of construction paper. Part 1: Define the variable
Part 2: Write an equation that can be used to find the cost of a single pack of construction paper.

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

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.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.