1. Felicia has a ladder that is 11 ft long. She wants to lean the ladder against a vertical wall so that the top of the ladder is 9.5 ft above the ground. For safety reasons, she wants the angle the ladder makes with the ground no greater than 75 . Will the ladder be safe at this height? Show all your work and draw a diagram to support your answer. Answer: 2. The ceiling of Xavier's living room is a square that is 12 ft long on each side. To decorate for a party, he plans to hang crepe paper around the perimeter of the ceiling and then from each corner to the opposite comer. Xavier can buy rolls that each contain 10 ft of crepe paper. What is the minimum number of rolls he should buy? Show all your work.

1. Felicia has a ladder that is 11 ft long. She wants to lean the ladder against a vertical wall so that the top of the ladder is 9.5 ft above the ground. For safety reasons, she wants the angle the ladder makes with the ground to be no greater than 75. Will the ladder be safe at this height? Show all your work and draw a diagram to support your answer. Answer: 2. The ceiling of Xavier's living room is a square that is 12 ft long on each side. To decorate for a party, he plans to hang crepe paper around the perimeter of the ceiling and then from each corner to the opposite corner. Xavier can buy rolls that each contain 10 ft of crepe paper. What is the minimum number of rolls he should buy? Show all your work.