Answer:
hi I'm soooooo smart
Step-by-step explanation:
I'm smart
Answer:
I think standard form would be best because it is simplest.
Step-by-step explanation:
hope this helps
Answer:
a. 
b. 
c. 
Step-by-step explanation:
a. 
b. 
c. 
Pie goes on forever, so you round it to 3.14.
3.14*2= 6.28
Hope that helped!