39 inches is the longest bc a foot is 12 inches and the longest feet the is 3 feet or a yard. So 12 x 3 = 36 and that is 3 inches short than 39 so 39 is the longest.
Answer:
15 18 21 are the answer hope it's useful
Answer:
36/16
Step-by-step explanation:
A AS
Step-by-step explanation: