Over a 6 week period, the price of an mp3 player dropped steadily, from $82 to $34. what is the average weekly change in the price of the mp3 player over this period?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick