Answer:
Choice a: 
Step-by-step explanation:
All you have to do on this one is add the 7 on both sides.

So the answer is anything greater than 5.
Answer:
√27
Step-by-step explanation:
√9, √36, and √81 are rational
I think the answer is-6 please tell me if it’s wrong
Remark.
It's true. A line segment has a finite length. A line is infinitely long. It takes a lot of something that is finite to cover something that is infinite.
________ Suppose this is a part of a line. Just a part mind you.
.................... these are line segments. How many segments will it take to cover a line if you keep on extending the line to the line's "full" length?