Answer:
Step-by-step explanation:
If two lines coincide then the system of linear equations has infinitely many solutions.
9 because you divide 360 by 40 because 360 is the total of all the central angles added together.
The vertices are on the circle
that means that the length should be the radius
Answer:
14
........ I think it is the answer
Answer:
30.
Step-by-step explanation:
b(9) = 75 - 5(9)
= 75 - 45
= 30.