Please help me on this

Please Help Me On This class=

Answer :

So 18 is most likely gonna be D 19.5 then question 19 looks a bit bigger so I would go with A 22.5 or it’s gonna be C 19.5 so flip a coin on that one and now for question 20 it’s gonna be 11.3

Answer:

18: D

19: D

20: B