1. Change 250 m to cm.
2. Change 250 m to km.
3. Change 546 mm to cm.
4. Change 178 km to m.
5. Change 35 dm to dam.
6. Change 830 cm to m.
7. Change 75 hm to km.
8. Change 375 cm to mm.
9. Change 7.5 mm to μm.
10. Change 4 m to μm.
11. The wheelbase of a certain automobile is 108 in. long. Find its length.
(a) In feet.
(b) In yards.
12. Change 43,296 ft.
(a) To miles.
(b) To yards.
13. Change 6.25 mi.
(a) To yards.
(b) To feet.