3. [5 points} A search and rescue helicopter is ying over the ocean at an altitude of 150 feet above sea level. A light from the helicopter illuminates the 1water. The light spreads out in a conical shape so that the opening angle of the cone is 40'". What is the diameter of the circle that is illuminated on the surface of the 1water to the nearest foot?II 4. {5 points} Two cars leave a city,r at the same time and travel along straight highways that differ in direction by ED\". One car averages ll miles per hour and the other averages 50 miles per hour. Howr far apart will the cars be after 30 minutes? Round to the nearest tenth of a. mile