The center of a circle is at (7, –3) and it has a radius of 9. what is the equation of the circle?

(x – 7)2 + (y + 3)2 = 3

(x + 7)2 + (y – 3)2 = 3

(x + 7)2 + (y – 3)2 = 81

(x – 7)2 + (y + 3)2 = 81

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.