Respuesta :
length=5ft
width= 2ft
10ft=l x w
w= l -3
10ft= l(l-3)
0= l^2 -3l-10
0= (l-5)(l+2)
l=5, l≠-2 (because a measurement can’t be negative)
w= 5-3
w=2
width= 2ft
10ft=l x w
w= l -3
10ft= l(l-3)
0= l^2 -3l-10
0= (l-5)(l+2)
l=5, l≠-2 (because a measurement can’t be negative)
w= 5-3
w=2