Answer:
<h2>B. 4</h2>
Step-by-step explanation:
Since ,AB is the mid segment of triangle LMN
Then







Answer:

Step-by-step explanation:
x2+5x+
4/x+4
83.7 goodlucks! hope it os right
Answer:
(y2-y1)/(x2-x1)
Step-by-step explanation:
Average rate of change is just using the slope formula: (y2-y1)/(x2-x1)