Answer:
63.5
Step-by-step explanation:
Answer:

c = 17
Step-by-step explanation:
This is the Pythagorean theorem
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Answer: (-1,-3
the formula for midpoint is
((x+x)/2 , (y+y)/2)
=(-3+1)/2 , (-1+-5)/2
=-2/2 , -6/2
=-1,-3
Or you could just look at the graph and see that -1,-3 is where the exact middle of the line is