Answer:
6.4
Step-by-step explanation:
By the Pythagorean Theorem:

Hope this helps!
Answer: witch one?
Step-by-step explanation:
I believe the answer is 1 because the line is negative and has a slope of 1/2 so -1/2 and it crosses at 8
Length of the Arc = Ф/360 * 2πr
Substitute the given values,
l = 95/360 * 2 * 3.14 * 8
l = 19/72 * 50.24
l = 13.26
In short, Your Answer would be: Option A
Hope this helps!