there are 70 students in the school band. 40% of them are sixth graders, 20 % are seventh graders, and the rest are eight grader
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We need to convert the equation of the circle to standard form only then we can find the radius and the center of the circle.
From this equation we can write:
Center of the circle is (-1,1) and the radius of the circle is 4.
From this equation we can write:
Center of the circle is (-1,1) and the radius of the circle is 4.