Respuesta :

1. 15,840ft, 5280 yards.
2. 15.5 feet.
3. 26,400 feet, 316,800 inches.
4. Sylvia, by 6 inches.
5. 612 inches.
6. 999 yards.
7. The 7 ft 9 inches tree (first one).

These are all conversions by the way. Hope this helps!