There are 10 dm per meter; so divide 40 dm by 10 to get 4 meters.
10cm =1 dm therefore 10x30 =300cm =30dm
dm and dm refer to the same unit, decimetres. Therefore, 25 dm is equal to 25 dm (decimetres). Another, similar unit, the decametre, is abbreviated dam.
1/0.025 = 40
Once.
10.6
For every time you see the ">", multiply by 10. For every time you see the "<", divide by 10. Km > Hm > Dkm > M > Dm > Cm > Mm = when you go from left to right. (Forwards) Km < Hm < Dkm < M < Dm < Cm < Mm = when you go from right to left. (Backwards) Therefore, 2.3 meters equals 230 cm. *Abbreviations are the measurements, in order: Kilometers, Hectometers, Dekameters, Meters, Decimeters, Centimeters, Millimeters
One decimetre is one tenth of a metre or 10 cm. Therefore there are 0.1 dm in a cm.
Time, t = 15 secondsVelocity, v= 40 meter per secondDistance. s= vt= 15* 40= 600metersThe car will go 600 meters.
Speed=Distance/ Time For example: You go 40 meters in 10 seconds. 40/10= 4. So you would be traveling at 4 meters per second.
You will go 100 metres, no matter what speed you go at.
3000 meters
2,000 Meters