Answer:
Given that,
A rectangle has a perimeter of 100 meters.
The width is 9 meters.
To find the length of a rectangle.
we know that,
Perimeter of a rectangle is,
[tex]=2(l+b)[/tex]where l is the length and b is the breadth.
Substitute the values we get,
[tex]100=2(l+9)[/tex][tex]l+9=50[/tex][tex]l=50-9[/tex]we get,
[tex]l=41[/tex]Answer is: length of the rectangle is 41 m