Answer:
The room is 14ft high
Step-by-step explanation:
Given


Required
The height of the room
This is calculated as:

Make Height the subject

So, we have:



Answer:
1.5/9 = 1 1/2 / 9 = 3/2 /9 = 3/18 = 1/6
Step-by-step explanation:
(-1,3) (0,6) (1,9) (2,12) and (3,15)
The pattern is up 1 over 3