Answer:
It is not an arithmetic sequence.
Step-by-step explanation:
In an arithmetic sequence, the differences between any two consecutive terms are equal.
7 - 6 = 1
9 - 7 = 2
The differences between two different sets of consecutive terms are different, so it is not an arithmetic sequence.
1.3 jmillion grains of sand
The type of the line is horizontal.
Answer:
5m
Step-by-step explanation:
So to find circumference you multiply the diameter by pi.
To find the diameter you divide the circumference by 3.14.
15.7/3.14=5