(1) Answers
12 feet + 5 feet = 17 feet, & 9 inches + 3 inches = 12 inches, which is also equal to 1 foot. Thus, 17 feet plus 1 foot, if you add them both together, you get 18 feet.
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12 feet + 5 feet = 17 feet, & 9 inches + 3 inches = 12 inches, which is also equal to 1 foot. Thus, 17 feet plus 1 foot, if you add them both together, you get 18 feet.