Obviously 10' 6" What did you think? (sighs)

25 inches^2
5 yards + 2 feet + 24 inches = 6 yards 1 feet
Add your inches together first. 5 plus 9 equals 14. There are 12 inches in a foot so 14 inches is the same as 1 foot 2 inches. Now add 6 feet plus 3 feet plus 1 foot and you get 10 feet. Add the 2 inches and you have 10 feet 2 inches. 10ft 2in
14 feet 5 inches
14 feet 5 inches
25 inches^2
5 yards + 2 feet + 24 inches = 6 yards 1 feet
Add your inches together first. 5 plus 9 equals 14. There are 12 inches in a foot so 14 inches is the same as 1 foot 2 inches. Now add 6 feet plus 3 feet plus 1 foot and you get 10 feet. Add the 2 inches and you have 10 feet 2 inches. 10ft 2in
It would be 8 feet 1 inches + 8 feet 1 inches  16 feet 2 inches = 194 inches
14 feet 5 inches
14 feet 5 inches
72
You have to combine like terms so 2 feet plus 4 feet is 6 feet and 2 inches plus 4 inches is 6 inches. So your answer is 6 feet and 6 inches. NOTE: if you get 12 inches that equals 1 foot so just carry over a 1
42 inches = 31/2 feet
4 feet 10 inches + 1 foot 4 inches = 5 feet 14 inches = 6 feet 2 inches
5 feet plus 2 inches equals 62 inches.
thirteen fet and three inches