Answer:

Step-by-step explanation:
You know that
and have to find

Use the main properties of exponents:
1. 
2. 
Note that

then

Now

Since
then 
Answer:
Volume is length x width x height. So it depends on the labeled sides. Maybe define what is length and width and height OR multiply all is your instructions call for it.
Step-by-step explanation:
Answer:
12 pounds
Step-by-step explanation:
there are 16 ounces in a pound
192/16= 12
.00824499 is the answer if you just needed to divide them.