Find the zeros of the polynomial function:
f(x)= -x^2+6x+27

If you could show steps, that’ll be helpful

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.