Answer:

Step-by-step explanation:
The formula of a volume of a rectangular prism:

l - length
w - width
h - height
We have

Substitute:

It could be in meters or centimeters according to how long the desk is. But it's usually meters because cm is short
Answer:
12
Step-by-step explanation:
Just 6 because negative 6 is in between the positive 6
Answer:
f(x)=25
Step-by-step explanation: