Feet are bigger.
Inches are smaller.
You need more inches to make the same distance.
Just like:
Gallons are bigger.
Ounces are smaller.
You need more ounces to make the same volume.
Answer:
2 lines
Step-by-step explanation:
You're close. The only one missing is the intersection of 3 planes can be 2 lines if 2 of the planes are parallel.
Answer:
-2 6/7 (3/7n - 2/7)
Step-by-step explanation:
Answer:
(ii) 
(iii) 
Step-by-step explanation:
Please see the attached picture for full solution.