Find the center that eliminates the linear terms in the translation of (x - 8)^2 + (y + 3)^2 = 40. (8, -3) (-8, 3) (8, 3)

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Me d is also an option but i couldn't get it in the picture