The dimension of the length and width of the rectangle with the given perimeter are 33ft and 16.5ft respectively.
Perimeter of rectangle is expressed as;
P = 2( l + w )
Given that;
We substitute into the formular above.
P = 2( l + w )
99ft = 2( x + 2x )
99ft = 2x + 4x
99ft = 6x
x = 99ft/6
x = 16.5ft
Width = x = 16.5ft
Length = 2x = 2( 16.5ft ) = 33ft
Therefore, the dimension of the length and width of the rectangle with the given perimeter are 33ft and 16.5ft respectively.
Learn more about rectangles here: https://brainly.com/question/27612962
#SPJ1