Answer:
C.
Step-by-step explanation:
Circumference=PI*diameter
Circumference=3.14*19.5
Circumference=61.23 rounds to 61.2 so the answer is C
Its adding the current number by the previous number so the next three would be 21,34,55
1-0.15=0.85
36.21/0.85=42.6=ANSWER
-6+10c
I think, reorder the terms: -6+9c+c= -6+10c
Answer:
its B. -27
Step-by-step explanation:
