(x-13.4)^{2}+(y+2.6)^{2} = 100(x−13.4) 2 +(y+2.6) 2 =100left parenthesis, x, minus, 13, point, 4, right parenthesis, squared, pl
us, left parenthesis, y, plus, 2, point, 6, right parenthesis, squared, equals, 100 What is its center?
1 answer:
Answer:
The center of the circle is (13.4, - 2.6).
Step-by-step explanation:
Circle:
- The diameter of a circle is 2 times of its radius.
- The area of a circle is
, where is the radius of the circle.
- The circumference of a circle is
, where r is radius of the circle.
We know that,the equation of circle is in the form

where
is the center of the circle and r is the radius of the circle.
Given equation of circle is

The center of the circle is (13.4, - 2.6).
The radius of the given circle is
units=10 units.
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Answer: (a) 9
<u>Step-by-step explanation:</u>
1st multiple of 3: 1(3x)
2nd multiple of 3: 2(3x)
3rd multiple of 3: 3(3x)
Sum = 4(1st multiple of 3) + 6
1(3x) + 2(3x) + 3(3x) = 4(3x) + 6
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18x = 12x + 6
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x = 1
Largest (3rd) multiple is: 3(3x)
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