the lines are perpendicular because they're crossing each other
Answer:
radius = arc length / central angle in radians
radius = 4 inches / 5*PI / 12
radius = 4 / 1.308996939 radians
radius = 3.0557749074
radius = 3.0557749074 inches
Step-by-step explanation:
1-49m^2 Factored is (1+7m)(1-7m)
The equation of the graph is C.
I think 2.83 but I don't have a lot of info
