Hi there!
First we need to remember the following.

Now substitute both of the formulas.

Work out the parenthesis.

And finally collect terms.

~ Hope this helps you!
11,400 seconds
You would take 3 hours to minutes which is 180 then add the following 10 minutes and convert it to seconds.
Answer:
Ask ur self what does measure means and what does center mean
<em><u>Your answer is 12,17,15,13 if you take out the 9 your median will be 14.</u></em>
~*"AUBA14"*~
Answer:
$6.79
Step-by-step explanation: