The length of a circumference: l=πD
l₁=π×5=5π
l₂=π×15=15π
Then l₂÷l₁=15π÷5π=3 and the answer is B)
I am so sorry if I'm wrong, but I think 5 is b
The coefficient of the second term is 18.
What you do is you FOIL the terms:
Answer:
2/7
Step-by-step explanation:
Answer: m= 2
Step-by-step explanation: