What is the solution set for the equation (x+3)(x-8)=0

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

Geometry answer picture question pls . reason and statements

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a