Bài tập về kinh tế lượng mn giúp em với

What is the shape of the height and weight distribution

Graph y = -|x| + 2. click on the graph until the correct one appears.

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