What is the magnification of a virtual image if the image is 10.0 cm show work

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Which describes increasing the efficiency of energy resource

The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?