Answer:
Step-by-step explanation:
Given
Circle has radius 
Area of the sector is given by

if
is one-sixth of area of circle then



If
is one-fourth of area of circle then



6.9 is the mean. you have to add them all up and divide by however many there are
Answer: C. y=1/3x+3
Step-by-step explanation:
The line hits the y axis at 3 so 3 is the y intercept and the line rises one accross 3 so 1/3 is your slope. Together its y=1/3x+3
Answer:
The same lines
Step-by-step explanation:
2 similar lines overlap each other, so each point on the line is a solution to the system of equations because it is a solution to "both lines".
I think 544 because that is what I got on my paper so I hope it helps