Answer:
21 is the answer
Step-by-step explanation:
The modulus ar absolute symbol...the two straight lines does not take into consideration the positive or negative signs and the answer always remains positive with the same numbers like in this case it is 21.
Answer:
<h2>
640 ft^3</h2>
solution,

Hope this helps...
Good luck on your assignment..
-12 + 8 - (-9) = 5
Therefore the value of -12 + 8 - (-9) is 5.
This took me a while but I'm pretty sure the answer is

I had to review perpendicular bisectors but yeah it has to do with the midpoint and point slope formula
Answer:
the value of y is 11 im pretty sure
Step-by-step explanation: