Answer:

Step-by-step explanation:
Two numbers that only have 1 as a common factor are called co-prime numbers.
<u>Example:</u>
Factors of 3 ⇒ 1, 3
Factors of 4 ⇒ 1, 2, 4
These numbers only have 1 as a common factor. So 3 and 4 are co-prime numbers.
9,899 = 206x
He divided by 206
He got 48.053 and rounded up to 49
My using the equation, we can see that he is correct.
x is less than or equal to 6, because 36 is the perimeter maximum. 36/6 sides of a hexagon=6, 30/6=5, 25/6=4 and so on.
Step-by-step explanation:
mC=36
mC+mD=90
36+mD=90
mD=54