Answer:
B or 1/3n-3<6; n<27
Step-by-step explanation:
1/3n-3<6; n<27
+3. +3
1/3n<9
*3. *3
n<27
1. zach is 20'
2. zack is 13
It’s late but 14.9
<u>Co-planer</u>
When points are in the same plane it means that the points are co-planer.