Question

Pls help, i have to show my teacher the book

Answer 1

a) no b) yes c) no d) yes

Explanation:

10^3=1000

so

a) 1000 km = 1000000000 mm

b) 1000 mm = 1 m

c) 1000 cm = 10 m

d) 1000 m = 1 km