In year t, where t is measured in decades, with t = 0 corresponding to 2000 and p(t) is measured in billions. (a) world population is forecast to peak in what year? hint: use the quadratic formula. (remember that t is in decades and not in years. round your answer down to the nearest year.)

Arectangle has a base of 5 inches and a height of 7 inches. if the dimensions are cut in half, what will happen to the area of the rectangle? it will be half of the original size. it will be the same as the original size. it will be four times the original size. it will be one-fourth the original size.