At a restaurant, a hamburger costs $0.95, and a chicken sandwich costs $1.60. If 20 more hamburgers than chicken sandwiches were sold in one afternoon, and $103.15 was earned in total, how many hamburgers were sold that afternoon?

Me n o w. i need t h i s. 10 points

Find the interior angle of a regular polygon which has 6 sides

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?