Which shows the four-term polynomial and factored form of x2 + 6x - 27?
O x2 + 3x – 9x – 27 = (x + 3)(x – 9)
x2 + 6x – 3x-27 = (x + 6)(x – 3)
x2 + 9x - 3x – 27 = (x + 9)(x - 3)
O x2 + 3x – 6x – 27 = (x + 3)(x - 6)

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score