The statement cot theta = 12/5, sec(theta) = - 13/5 and the terminal point determined by is in quadrant 2 ? PLEASE HELP

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2