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roxxyroxx

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**Convex mirror problem help??**

## Homework Statement

a convex mirror has a focal length of 75cm. an object with a height of 2.0m is 6.0m from the mirror.

a) what is the distance from the object's virtual image to the mirror?

b) what is the height of the object's image?

## Homework Equations

1/f = 1/do + 1/di

## The Attempt at a Solution

1/0.75m = 1/6.0m + 1/di

di = 0.857m

but the answer should be -0.67 for a and i dont know part b