1303/12.8 is the answer for that one which it should land in the middle of the line!
Answer:
x=9
Step-by-step explanation:
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Answer:
D(9, 1)
Step-by-step explanation:
A being the midpoint means its coordinates satisfy ...
A = (E + D)/2
Solving for D, we find ...
D = 2A -E
= 2(4, 5) -(-1, 9) = (2·4 +1, 2·5 -9)
D = (9, 1)
3.)
180-90-59=x
X=31
4.)
180-73-79=x
X=28
