1. The problem statement, all variables and given/known data Your friend is 1.7 m tall. What is the height of her image when she is 4.2 m from you? 2. Relevant equations I used di/do and multiplied that by the height of the friend 3. The attempt at a solution I did (4.2/3.5)(1.7) but it was wrong. Not really sure what I'm doing wrong here.