Answer:
Step-by-step explanation:
It would be A, the first one.
The answer is 12 because 576 divided 48 is 12 .
The perimeter of a square is the sum of all its sides' lengths
That means: perimeter =4*(7m+1)/3
First we must find the volume of the cube. This is equal to side^3. 4^3=64 cubic inches. Since the pebbles are .5 pounds per cubic inch and we assume it is packed we multiply the volume by .5
This will give 32 pounds
