Question

I need a little help. (The question is on the screenshot by the way)

Answer 1

Answer:

45

Step-by-step explanation:

the answer iud D

Answer 2

Answer:

$\boxed{8} < \sqrt{80} < \boxed{9}$

Step-by-step explanation:

$\sqrt{80} =8.94427191$

Since, 8.94427191 falls between 8 and 9.

$\therefore \: \boxed{8} < \sqrt{80} < \boxed{9}$