It is 31%.
To explain, you have to just have to multiply 0.31 by 100, and then add a percentage sign.
I don't think all of the answer choices are here since they are all the same except for 4. However, the best statement to describe a polygon is that it is a closed plane figure with three or more sides that are straight. The correct answer is A.
Answer:

Step-by-step explanation:
The given inequality is

To solve this inequality, we just have to isolate 


Therefore, the solutions for this inequality is
.
If we graph this inequality, the solution would be like the image attached.