PICK A NUMBER BETWEEN 1-100 IF GET IT RIGHT I GIVE BRAINLIEST

What is the measure of x? 43° 86° 172° 344°

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years