Answer:
Determine if the sequence is arithmetic (Do you add, or subtract, the same amount from one term to the next?)
Find the common difference.
Step-by-step explanation:
Answer:
Step-by-step explanation:





Wall = A=
12*6=72 radius of 3, 3*3.14=9.42 so 72+9.42=81.42 :)
None of them will get into a negative number. When you have like "2x" is the number twice, right? Some number has to be negative