You’ve just arrived to campus in a Cybertruck equipped with…

You’ve just arrived to campus in a Cybertruck equipped with a convex spherical side mirror. The mirror has a focal length of 4.2 m. While parked, you see an image of an object that appears to be 2.0 meters away from your side mirror. The height of the image is about 2 cm. How far is the object from your Cybertruck’s side mirror and what is the image magnification?