Find the equation of a circle satisfying the given conditions.Center: (-5, 0); radius: 11
A. x2 + (y + 5)2 = 11
B. (x - 5)2 + y2 = 121
C. (x + 5)2 + y2 = 121
D. x2 + (y - 5)2 = 11
Answer: C
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Translate the sentence into an equation. Use x to represent the unknown number. A number increased by 16 equals 28.
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Alan, Boris, Cali, and Doris are dividing a cake among themselves using the divider-chooser method. The cake is divided into four slices s1, s2, s3, and s4.To Alan, the value of s1 and s2 are each worth twice that of s3. If Alan values s4 as 40% of the cake, what would be his declaration?
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