Respuesta :
Answer:
The width is 10 ft and the length is 20 ft
Step-by-step explanation:
w = width
l = 2w
A = l*w
200 = lw
= (2w) *w
200 = 2w^2
Divide each side by 2
200/2 = 2w^2 /2
100 = w^2
Take the square root of each side
sqrt(100) = sqrt( w^2)
10 = w
l =2w = 2(10) = 20
The width is 10 ft and the length is 20 ft
Answer:
Width = 10ft
Length = 20ft
Step-by-step explanation:
Width = W
Length = 2W
Area = Length * Width
Substitute in known values
200 = 2W * W
200 = 2W²
Divide both sides of the equation by 2
100 = W²
Find the square root of 100
[tex]\sqrt{100} = W[/tex]
W = 10
Width = 10ft
Length = 2 * 10 = 20ft
Hope this helps :)