Which equation describes a circle with center (4, -7) and radius 9? (x - 4) + (y + 7)2 = 81
(x + 4)2 + (y – 7)2 = 9
(2 – 4)2 + (y + 7) = 9
(x +4)2 + (5 – 7)2 = 81

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Which statement justifies why angle ebc measures 90?

20 ! jason orders a data set from least to greatest. complete the sentence by selecting the correct word from each drop-down menu. the middle value of the data set is a measure and is called the part a: center b: spread part b: mean a: mean absolute deviation b: median c: range