Answer:
the awnser is B
Step-by-step explanation:
substitute x for 9, 4(9) is equal to 36
If you cut them into equal parts they will be 12.5 inches each piece.
Answer:
3
Step-by-step explanation:
I think you set them equal to each other.so you would do 16x+2=15x+5 and you would get x=3. I hope this helps out! ☺️
Answer:
The lateral edge is
Step-by-step explanation:
we know that
The surface area of a cube is equal to
where
b is the length side of the cube
we have
substitute in the formula and solve for b