The value of 4 in 475 is 4 hundred
What class requires this tho? But its 300-850
Abdc
I think so cuz I did this and got it right hopefully it is right good luck
A=8ft^2
A=l•w
8=l•w
l=8/w
P=2(l+w)
12=2(8/w+w)
12=2(8/w+w/1)
12=2(8/w+w^2/w)
12=16w^2/w
12=16w
w=12/16
w=3/4=0.75ft
l=8/0.75=10.67ft
