Question 24446
Length = 4+x
Width = x
Area = {{{45m^2}}}
Area = length x width,


(x)(x+4)=45
{{{x^2+4x-45=0}}}
Can yo solve from there, if not mail me back.
You'll get x = 5
5+4 = 9
Hence, the length is 9m and the width is 5m.
Paul.