°° Let's see -
Basically, you divide the number of miles Chad drove by the number of hours it took. Then, it gives you the number of miles Chad drove in one hour. Let's try it!
168 ÷ 3 = 56
You can now see that Chad drove 56 miles in one hour.
↑ ↑ ↑ Hope this helps! :D
Answer:
Step-by-step explanation:
We have to write 243 as a power of some number.
So, if we factorize 243 we get,
243 = 3 × 3 × 3 × 3 × 3
Therefore, we can write 243 as a power of 3.
No other number can be written in powers of 243 because it do not contain any other factor than 3.
Hence, 243 can be written as :

Answer: The answer is the 3rd one
Answer: multiply the number of pounds by 16 to get number of ounces (since there isn't a number in between weighs/pounds)
Answer:
Step-by-step explanation:
Given : Expression = 
Simplifying the expression :
Step 1. Write the expression = 
Step 2. Add the similar elements: 
= 
Step 3. Add the similar elements: 
= 
Therefore,
is the simplified form of 