A shopper standing 3.55 m from a convex security mirror sees his image with a magnification of 0.275. What is the focal length of the mirror?

Iread this book last year so take this with a grain of salt.gene jumps from the tree to compete with finny due to the fact that gene is always trying to do better than finny. he is put under the grasp of peer pressure due to finny almost forcing him to do this. ever since he first jumped finny kept pressuring him to jump since he thought gene enjoyed jumping.rather than uses this answer you should probably just reread chapters 3-4

Global warming was a major concern some people do not care global warming is fake it is not real the percentage of it happening  is slight 

Blue light reflected from the ball enters human eyes.