I would say C. and A. Hope this helps.
Answer: 22
Step-by-step explanation:
To get from 59 to 51 you subtract 8 then it was minus 7, then minus 6, then minus 5, and then it just kept going down like that
Answer:

Step-by-step explanation:
srry if its wrong but I think it's right :)
btw for the first one
p=19.53
Answer:
please one times search answer in search engines ok
My bad I didn't even read the directions haha, It is an 8 sided octogon and the sides are Irregular