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what is the equation of this circle in standard form?

a (x − 5.5)2 + (y − 4)2 = 3.5
b (x + 5.5)2 + (y + 4)2 = 12.25
c (x + 5.5)2 + (y + 4)2 = 3.5
d (x − 5.5)2 + (y − 4)2 = 12.25

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number. 4oz=_ pounds 2. find 1/3 of 66

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?