The answer would be 2.5 because you would do length times width times height so 5.2 times 9.3 is 48.36 but to get to 120.9 you would multiply it by 2.5 so the answer is 2.5 inches.
-hope this helped!
The answer is 1,000 4 or below you round down and 5 or higher you round up
19/4 = 4 3/4 ft which is less than 5ft
Yes she has room
Flat and idk the other one