20 POINTS! How many kilometers are in 145,500 cm? Enter your answer as a decimal in the box. Do not round your answer. 145,500 cm = ?? km

Question

asked Sep 9, 2021 109k views

2 Answers

Bruce Dean · Answer 1 · 2021-09-16T01:47:11+0000

Answer: 1.455 km

Explanation:

First lets convert 145,500 cm in m.

145500 × 10^-2 m ( NOTE that c = 10^-2 )

= 1455 m

Now convert 1455 m in km.

1455× 10^-3× 10^3 m

= 1455 × 10^-3 km (NOTE that k= 10^3)

= 1.455 km