PLS HELP Frodo goes to New Army and buys 2 pairs of jeans for $19.99 each, 3 shirts for $7.99 each, and a pack of socks for $5. He has a coupon for 25% off his entire purchase. Sales tax is 7 3/4%. What is the total cost after the discount and tax?

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?