Answer:
12
Step-by-step explanation:
3 x 12 = 36
36 - 4 = 32
It would be c. 12 inches
H = V/lw
The Length * Width = 450
and the volume is 5400
So 5400/450 = 12
Hope that helps!
Answer:
3306.5
Step-by-step explanation:
let x =the number
Step-by-step explanation:
81+x=3x-39
group like terms
81+39=3x-x
120=2x
120/2=2x/2
60=x
therefore x =60