Can you please help me , I need this grade !!

Answer:
2) is 5 and 6
a) is 2.2 and 2.3
b) I know how to place [tex]\sqrt{5}[/tex] because i know the square roots that [tex]\sqrt{5}[/tex] is between which is [tex]\sqrt{4}[/tex] and [tex]\sqrt{9}[/tex] so the square root of 5 is between 2 and 3 and then you multiply the numbers between 2 and 3 which i tried to get the closest to get the closest to 5. In which [tex]\sqrt{5}[/tex] is between 2.2 and 2.3.
Step-by-step explanation:
My explanation is bad but you could probably word it better.