This all depends upon the number of sides your polygon has. I am assuming it is regular and that all the sides have the same length. If this is true, then the polygon will only be able to have the number of sides that is a factor of 54. If this is a 27-gon, then each side will measure 2 mi; if this is an 18-gon, then each side will measure 3 mi; is this is a triangle, then each side will measure 18 mi; if this is a hexagon, then each side will measure 9 mi; if this is a 9-gon, then each side will measure 6 mi. It all depends upon the number of sides you have. Your answer will be found in the info above, again, assuming this is a regular polygon.
If it was one year it would be 2200 and you just keep adding 200 for each year.
Answer:

Step-by-step explanation:
The greatest common factor of 18 and 27 is 9.
9*2=18
9*3=27
Both numbers share
and
, while
,
, and
will be left over.