1. Rational. It is non-terminating but repeating.
2. Irrational. It is non-terminating, non-repeating
3. Irrational. π is irrational
4. Rational. √49 is 7
5. Irrational. 22 is not a square.
I’m not sure but you can download the app “Socratic “ it’ll literally tell you the answer as well as break it down
Answer:
u = 5
Step-by-step explanation:
9(u+2) = 63
9(5+2) = 63
9(7)=63
The rotational order is the number of times it can rotate upon itself.
This means the shape has 9 sides.
360 /9 = 40 degrees
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