What are the x-coordinates for the maximum points in the function f(x) = 4 cos(2x-n) from x = 0 to x = 2n

Which is a graph of a proportional relationship?

Can someone me out here and the tell me the greatest common factor

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick