Find the area of the stained glass window shown if the diameter of the semi-circle is 65 inches. Use the nearest square inch, and enter the number only. 1080.............Question 7 O I 1 point The Hammer Throw is an Olympic event, which employs a metal ball attached to a 4-foot chain. An athlete spins the chain and "hammer" above his/her head and then releases it. The distance traveled is measured for competition. What is the linear speed, in feet per second, of the hammer at the time of release, if the athlete completes the last revolution in 0.28 sec? Use 3.14 for It, round to the nearest tenth, and enter the number only. A motorcycle's front wheel has a larger diameter than the back wheel to better take and manage impact. The radius of the front tire of a motorcycle is 19 inches and the back tire is 16 inches. What is the angular speed of the front tire in rpm if the linear speed is 63 feet/second? Use 3.14 for 11, round to the nearest whole number, and enter the number only. A merry-go-round at an amusement park makes 3 revolutions per minute. If the linear speed of a person riding on an outside horse is 3.8 ft./sec, how far, in feet, is the horse from the center of the merry-go-round? Use 3.14 for )1, round to the nearest tenth, and enter the number only. Monster Jam, a live motorsport event, features the Monster truck, Grave Digger. Grave Digger has tires with a radius of 33 inches. Find the angular speed of the tires, in radimin, if the linear speed is 45 mph. Enter the number only