Every one of the answers is correct except 3.4
Answer:
45/5= 9
Step-by-step explanation:
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
we know that
The volume of a cube is equal to

where
s is the length of the cube
Part 1)
we have

substitute in the formula


Part 2)
we have

substitute in the formula


Answer:
w is the variable
Step-by-step explanation:
the letters you see next to the numbers the variable.