A polygon is a 2-dimension figure....
The answer 7980 divided by .19 =/is 42.
A GCF ( Greatest Common Factor) is one factor that can be split evenly between the two numbers you have chosen.
For example, the greatest common factor of 4 and 8 would be 4 because this is the greatest number that can be split evenly with the numbers I have chosen.
I hope this helped.
The final answer to tour problem 16.3
