Well, I will tell you that there are 12 inches in a foot, you can now work it out. You mean you don't even have acces to a calculator?
83 = (6 x 12) + 11 = 72 + 11
31 inches = how many feet and inches 2 feet and 7 inches
260 feet is 260 feet 0 inches, or 3,120 inches.
55 inches=4.58333333 feet
611 feet
47 feet and 4 inches.568 inches = 47 feet 4 inches.
32 inches is 2 feet and 8 inches.
4 feet, 2 inches
4 feet 6 inches.
4 feet 9 inches
43 feet and 3 inches
19 feet 8 inches.