Calculate the average rate of change over the intervals [0, 20] and [60, 80]. what does the average rate on these intervals tell you about the balloon’s journey?

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%