Can someone explain how to work these and i need an answer

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)