According to google A. Would be 2.375 or as a fraction it would be 2 3/8
Solve for f:(i - 47/12) + f = 18
(i - 47/12) + f = f + (-47/12 + i):
f + (-47/12 + i) = 18
Subtract -47/12 + i from both sides:
Answer: f = 263/12 - i
I think it might be point be but I’m not sure if it’s correct I’m sorry if it’s wrong

Length of the room is 5 m and width is 5 + 2 = 7 m.
Hope this helps.
r3t40
Answer:
x = 30 I'm sure hope this helps