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X= fancy, y= plain
x+y= 7
28x+ 15y=131
solve by substitution
Vertical angles are equal and supplementary angles add to 180 degrees
Answer:
8.60 units (3 s.f.)
Step-by-step explanation:
The distance between 2 points is given by the formula:

Thus using the above formula,
Distance between (-10, 9) and (-5, 2)

Answer:
power and authority are concentrated in the central government and can take away people's right
Step-by-step explanation:
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