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Romashka-Z-Leto [24]
3 years ago
8

Can i get some help on this please ​

Mathematics
1 answer:
pochemuha3 years ago
3 0

Answer:

1

Step-by-step explanation:

C = (9,2) & D = (-7,-9)

x₁ = 9 x₂ = -7

∴

\frac{9+(-7)}{2} = 1

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