Pls someone actually help no links or anything Choose the function whose graph is given by:
A. y = cos(1/2x)
B. y= cos(4x)
C. y = Cos(2x)
D. y = cos (1/4x)

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?