Answer:
|-13| = 13, so the opposite is -13
|14| = 14, the opposite is -14
-|42| = -42, the opposite is 42
Answer:
27 cubic millimeters
Step-by-step explanation:
Remember that a cube's surface area is
where
is any side length of the cube.
Hence, by solving
, we find that the side length of a cube is 3 millimeters.
This means that the volume of the cube is 
Answer:
17.28
Step-by-step explanation: