Answer:
5 : 36
There are 36 people in total and only 5 have green shoes.
Answer:
The solution is in the attached file
That point does not satisfy either inequality.
You can tell it does not satisfy the first portion, due to it being under the shaded line. Secondly, the dotted line goes through it, but that fact that it is dotted makes it not included.
3000000...........
10^6 =1000000 (3) = 3000000
NO it is not possible when dividing an irregular shape to polygons to overlap. Every polygon would be broken up in piece.