Question 1026848
width be x

length = 4x+7

Area = 650 m^2

Area = L *W

x(4x+7) =650

4x^2+7x-650=0

a=	4	,	b=	7	,	c=	-650	
								
b^2-4ac=	49	+	10400					
b^2-4ac=	10449							
{{{	sqrt(	10449	)=	102.22	}}}			
{{{x=(-b+-sqrt(b^2-4ac))/(2a)}}}								
{{{x1=(-b+sqrt(b^2-4ac))/(2a)}}}								
x1=(	-7	+	102.22	)/	8			
x1=	11.90							
{{{x2=(-b-sqrt(b^2-4ac))/(2a)}}}								
x2=(	-7	-102.22	) /	8				
x2=	-13.65							


ignore negative 

width = 11.8 m

length = 4*11.9 +7
=54.6 m