The ratio of its width to its length is; 5 :9.
The ratio of its length to its perimeter is; 9: 28.
1). From the task content, the land measures 4.5 km long and 2.5 km wide. Hence, the ratios is; 2.5: 4.5.
Therefore, we have; 5: 9 by expression as whole number ratios.
2) Since the perimeter of the rectangle is; 2(2.5+4.5) = 14.
The ratio of length to perimeter expressed simply is therefore; 9: 28.
Read more on perimeter of a rectangle;
https://brainly.com/question/17297081
#SPJ1