A is 180 degrees, B is 180 degrees, C is definition of complementary angle, D is 180-angle 2, and E is angle 3.

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Answer:
12
Step-by-step explanation
to find radius
take the 75 and divide by pi, which gives you a 23.88 diameter. radius is half of the diameter
so 23.88 is 11.94
or 12 when rounded
Answer:
D. y= -1/5x
Step-by-step explanation:
Find the slope of the table.
-1-0/5-0
= -1/5
So the slope is -1/5.
Since it crosses the origin, the y intercept is 0.
So, y=-1/5x