Question

express as metres

1) 9 km
2) 18 km
3) 24 km 128 m
4) 428 km 70 m​

Answer 1

Answer:

1. 9000m (1km=1000m)

2. 18000m (1km=1000m)

3. 24128m (1km=1000m)

4. 42870 (1km=1000m)

Answer 2

Step-by-step explanation:

1) 9km- 1000×9 = 9000m.( 1km= 1000m)

2) 18km- 18000m

3) 24 km 128 m- 24000+128= 24128m.

4) 428km 70m - 428000 +70=428070m.