Plsss help I’ll give u brainlest and 10 points

Can you me find the missing length. i attached an image.

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

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction