Question

how to solve it if you not no answer please not answer​

Answer 1

Step-by-step explanation:

1km=100m

1kg=1000g do according to this formulq

Answer 2

Answer:

1) 0.827 km

2) 6200 mm

3) 1.4 CM

4) 9.8 CM

5)570 Metres

6)580 grams

7) 2.5 centimeters

8) 0.513 Km

a) 270 metres

b) 5.4 CM