I'm doing a lab and its all about concave and convex mirror

the focal length for the convex is 13 cm. I need help to answer this question please

v Images with a Convex Mirror .31). NOW that vou have measured the focal length of a convex mirror, vou will be able to determine the properties of an image _ viewed with this type of mirror. Be sure to use the focal length you measured in the previous section. 1. An objectr which is 6.3 cm tall, is placed 20.5 cm from the vertex of the convex mirror you used in the previous section. Determine the image characteristics, distance, height and magnification. Include how you determined this by providing reasoning and calculations. Score: 0.' 1