Answer: Multiply the radius,r, by 2. Divide the angle measure, x, by 4.
Answer:

Step-by-step explanation:
= 
2*(pq)= 2(
)= 
-3
= -3
= 
=
=

Answer:
The line passing through (-8, 10) and (-1, 4).
Step-by-step explanation:
Two lines are perpendicular if the product of their slopes is -1. The slope of the line in the picture is
, so we should find a line with slope of
.
Note that the slope of the line in the last option is
.