# ratio and proportion

## 08-09 Rate of movement of shadow on the ground

**Problem 08**

A man 6 ft tall walks away from a lamp post 16 ft high at the rate of 5 miles per hour. How fast does the end of his shadow move?

- Read more about 08-09 Rate of movement of shadow on the ground
- Log in or register to post comments
- 35950 reads

## Similar Figures

Two surfaces or solids are similar if any two corresponding sides or planes are proportional.

- Read more about Similar Figures
- Log in or register to post comments
- 10574 reads