Answer:
The correct answer is the 14
Step-by-step explanation:
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Yes because if you plug in (-1,2) to each equation you get a true statement.
Answer:
There isn't a variable in this equation
Step-by-step explanation:
First Column, -x and 5 third column, -x and 2
Diameter is 18
radius is half of diameter so 9
area is radius*pi ^2 which is 88.83
circumference is diameter * pi so 18*pi = 56.55