Answer:
A. True
It can be factored into a minimum of a 4 step equation
A > B
B > C
C > D
D > A
The negative reciprocal of the slope of the other line.
Answer:
(a) 
(b) 
Step-by-step explanation:
It is given that 
(a) We have given equation 



(b) 



Arc length = radius* angle
Solving for angle
---> angle = ArcLength/radius
If you mean 1 insted of i it would be a 1/12 or a twelef
I believe that I spelt some words wrong so double check