Answer:
AB is perpendicular to [GH] and GH is [A]
Step-by-step explanation:
That creates the number 82,190
Answer:
5. D (4,6)
6. B (7.8)
Step-by-step explanation:
5. Add the two X coordinates (6+2) and divide that by 2 (8/2=4), do the same for the two Y coordinates (4+8=12, 12/2=6)
6. Use the distance formula 
Input the coordinates 
Ah! Inverse variation!
What divided by 2 is 8? 16
16 divided by what is 3
16/3