12 roofers did a job in 65 1/3 hrs, how long woukd it take 29 roofers?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Factor and solve to find roots x squared -x - 90 =0

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)