Linear functions are usually of degree 1. They are a straight line. y=mx+b
It’s B if there are straight lines and B is there dot it but did u post the same question two times?
Answer:
dkdkdkdjdjd
Step-by-step explanation:
your answer is
b = 15 pi
length of ypx = circumfrance of circle - 1/4 of circumfrance of circle
= 2pi r - 2pi r/4 = 6 pi r / 4 = 3 pi r / 2
= 3 pi × 10/2 = 15 pi
