WILL MEDAL+FAN PLZ HELP ME WITH 2 QUESTIONS!!!

Question

agl202 · Answer

Square root of 70=?
Square root of 81=9

agl202 · Answer

Since 64 is closer to 81, Square root of 70 should be closer to 8 than to 9. So square root of 70 should be between 8 and 9.

agl202 · Answer

Makes sense? :)

agl202 · Answer

So for the second one...

agl202 · Answer

Do u understand what rational numbers?

agl202 · Answer

are*

agl202 · Answer

A rational number is any number that can be expressed as the quotient or fraction p/q of two integers, p and q, with the denominator, q, not equal to zero. Since q may be equal to 1, every integer is a rational number. ~wikipedia~
So and example of rational  number would be 0.21 with a line over 21, or square root of 9.
If u look at ur possible answers Can u tell me which will apply?

agl202 · Answer

I would go for those then if u can have two :)