The length of the rectangle is 45cm and the width is 15cm.
What is a rectangle?
A rectangle is a 2-dimensional quadrilateral with four right angles. The sum of angles in a rectangle add up to 360 degrees.
What is the width and length of the rectangle?
Perimeter of a rectangle = 2 (length + width)
Sum of length and width = 126/2 = 63
Length = (5/7) x 63 = 45 cm
Width = (2/7) x 63 = 14cm
To learn more about a rectangle, please check: https://brainly.com/question/16595449
