A pound is a unit of weight, not volume.
Good luck!
X=1, after u add 2 it gives u 3
Answer:
As x increases from zero, the volume V increases by 300x, then decreases by -70x^ 2. It reaches a maximum at dV / dx = 0, when x = 2.83.
Step-by-step explanation:
4x4=16
3x3=9
2x2=4
16+9+4=29
total number of books is 29