Hahah PHILSWIFT I answered first
Part a: subtract 48-30=18
Part b: i found it by subtracting 48 -30 because it says left over
Answer:
It is the third one because of formula I² + 2I*II + II²
In your case I = 4x and II = 3
The formula for the total surface area of a right prism is T. S. A. =ph+2B where p represents the perimeter of the base, h the height of the prism and B the area of the base, I hope this helps.
God bless :)
Answer:
4³=4*4*4 is a required expanded form.
