Answer:
trinomial
Step-by-step explanation:
Given polynomial has three terms, therefore it is a trinomial.
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’d say 21 tbh unless the sum is half of the brothers age then it would be 9
two thousand ten and eight tenths