8. A ski lift 1000 m long goes at a 290 angle up Mt. Gentleslope. Does the lift take skiers all of the way up to the top of the mountain where there is a snack bar at the 500 m elevation? Explain your reasoning. 9. Mr. Johnson is a jet pilot who just moved with his family to Suburbia, 26 km from Toledo Airport. His seven-year-old son, Eric, would like to see his father's plane as it flies over their new home for the first time today, but there is a layer of clouds 5 km above the house. Will Eric be able to see his Dad's plane if it takes off at a 90 angle? Explain. 10. You are the cost control expert for an engineering firm designing a giant television tower having several metal braces, each built in 21 m from the base at a 730 angle with the ground. Part of your job is to decide which standard length of metal brace wastes less metal: the brace that comes 71 m long, or the one that is 73 m long. What is your decision