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In Mathematics / College | 2025-08-20

A circle is centered at $(7,8)$ and has a radius of 11. Which of the following is the equation for this circle?
$(x-7)^2+(y-8)^2=121$
$(x-7)^2+(y-8)^2=11$
$(x+7)^2+(y+8)^2=121$
$(x+7)^2+(y+8)^2=11

Asked by hrstone79

Answer (3)

To add the denominators have to be the same so the common denominator is 60. So your answer is 4•12=48 and 11•5=55 so 48+55=106 and when you divide that by 60 you get 1.716

Answered by freckelz | 2024-06-10

4/5+11/12= 1 43/60
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Answered by rabanyson61 | 2024-06-12

To add 5 4 ​ and 12 11 ​ , we find a common denominator of 60. After converting the fractions, we get 60 103 ​ as the final answer, which can also be expressed as 1 60 43 ​ .
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Answered by freckelz | 2024-12-20