Answer:
i need this toooooo
Step-by-step explanation:
Well, for 20 you just add them, to get
. For 21, you do a substraction:
. It'd take him quite some time (does this one even have zeros? :)) )
Assuming that all measurements are the same, as the formula for volume of a box is simply
S^3. Make this expression equal 90 cubic inches. Then take the cube root to solve for s. The value of s are your measurements for the length width and height of the box.
S = 4.48 in.
Answer:
x
=
14
/3
Step-by-step explanation:
