1. Postal regulations require that for priority mail the length and girth of a rectangular parcel cannot exceed 108 inches (the girth is the perimeter of the base of the box). What is the maximum possible volume of a rectangular parcel with a square base that can be sent by priority mail? 2. Complete two iterations of Newton's method (xn+1 = xn f(xn) f'(xn), to find an approximate solution of 3 the equation sin(x)- = 0. Start with x = 1. 5