Which equation represents the graph opf y = cos x flipped across the x axis then shifted vertically down by 2 units

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.