I need some help, its my last question on a quiz and so if i get another one wrong, it would be the same as throwing my grade out the window, i need help

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?