Which numbers are rational

Answer:
[tex]\sqrt{81}[/tex], 6.54, [tex]\frac{12}{5}[/tex], [tex]\sqrt{50}[/tex]
Step-by-step explanation:
Rational Number: Numbers that end and do not go on forever. Example: [tex]\pi[/tex]
Decimals (that end or repeat)
Fractions
Whole numebers
Square roots
Hope this helped!