Yes.
1 kilometre = 1,000 metres.
1 decimetre = 0.10 metre (10 cm).
2 kilometers is greater than 2000 decimeters. To compare the two, we can convert kilometers to decimeters: 1 kilometer equals 10,000 decimeters, so 2 kilometers equals 20,000 decimeters. Therefore, 20,000 dm is greater than 2000 dm.
50 kilometers is greater than 5 decimeters. To compare the two, we can convert them to the same unit: 50 kilometers is equal to 50,000 decimeters (since 1 km = 10,000 dm). Therefore, 50 km is significantly larger than 5 dm.
400 decimeters is greater than 1 meter
No.
9 decimeters is 90 centimeters, so yes, it is greater than 86 centimeters.
No, 1800 decimeters is greater than 10 meters. 1800 decimeters is the same as 180 meters.
20 kilometers (km) is greater than 20 decimeters (dm). To compare them, it helps to convert them to the same unit: 1 kilometer equals 10,000 decimeters, so 20 km equals 200,000 dm. Therefore, 20 km is much greater than 20 dm.
4 meters is less than 400 decimeters. Since 1 meter equals 10 decimeters, 4 meters equals 40 decimeters. Therefore, 40 decimeters is much less than 400 decimeters.
Six decimeters is greater than sixty millimeters. One decimeter is equal to one hundred millimeters so six decimeters would equal six hundred millimeters.
yes
Yes.
Yes.