Answer:

Step-by-step explanation:
Use the midpoint formula:

We want to find the midpoint of the line
that has endpoints.

We simplify to get;

This finally gives:

The correct answer is A.
Step-by-step explanation:
She made a sign error when multiplying and should have had 256 as a final answer.
Yes all the points lay in the line.
Insert the x coordinate into x giving you your y
Answer:
This should be 2.6 miles hope this helps out
Step-by-step explanation:
45 because if he had any less, there would be left overs for either the 5 per page or 9 per page.