Answer:
a, b and c
Step-by-step explanation:
in my opinion, I think its a, b and c...
Here are some factors of 20!
1x20=20
2x10=20
4x5=20
5x4=20
Therefore there are 4 factors of 20.
So i drew 12 circles and 37 circles
And i got 49 total:D
i hope this helps and sorry that the pic is wierd:(
Lily is not correct her answer is wrong.
The answer for this equation full simplify is (D.)