Answer: wait I was wrong I saw thinking about something else
yes that is a unit rate.
20,000 + 3,000 + 400 + 30 + 6
3. The simplest form of √42 is √42
4. √75
Rewrite 75 as 5^2 * 3
Now you have √(5^2*3)
Pull squared terms out from the radical to get 5√3
