Let the length of the square base be x inches .
And the height of the box be y inch .
Volume = x*x*y
4000 = x *x *y

S = x*x + 2xy + 2 x y




S ' =0



x = 20

Answer:
if you were looking for the solution i think it is Solution
5
+
1
2
Step-by-step explanation:
Answer:
36%, I'm fairly certian
Step-by-step explanation:
A. 90%
B. 60%
C. 30%
D. 36%
D. makes the most sense to me

First equation :
Second equation :
Now, the equations are in the form of
where,

therefore the equations would have no solution .
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