Answer:
The answer is
<h2>

</h2>
Step-by-step explanation:
<h3>

</h3>
To solve the expression , use the rules of indices
Since the bases are the same and are multiplying we add the exponents
That's
<h3>

</h3>
So we have
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you
Answer:
b
Step-by-step explanation:
27 miles per hour
1 hour = 60 minutes
27 miles per 60 minutes
27/60 miles per 1 minute
9/20 miles per minute
Answer:
1 hour and 4 minutes
Step-by-step explanation: