HELP PLEASE! A police car drives for 1 hour with a constant speed of 48 km/h and then for another 1 hour 15 minutes with a constant speed of 36 km/h. What distance did it go?

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.