Answer:
Since 60° is one sixth of the entire circle (360°) it means that the length of arc B is 1/6 th of the circumference.
1/6 * (12 * 2π) = 4π
Part A = 60
Part B is C
3
Step-by-step explanation:
7x-2y=3
7(1)-2(2)=3
7-4=3
3=3
y=-1/3x+7
y=mx+c
m=-1/3, c=7
