1. The problem is to evaluate the expression $m^n \div 9$ for $m=9$ and $n=2$. 2. Substitute the given values into the expression: $$9^2 \div 9$$ 3. Calculate the power: $$9^2 = 81$$ 4. Now divide by 9: $$81 \div 9 = 9$$ 5. Therefore, the value of the expression is $9$.