I think it's the second one on the top, because the dotted one is actually inside the bigger one and you can get a clear representation of the sizes.
Smaller number=x
larger number=2x+4
x+2x+4=70
3x+4=70
3x=66
x=22
Smaller number=22
Answer: 360/15=24 sides
Step-by-step explanation:
Yes..........................
A ratio that is equivalent is 18:48