Question

Which of these measurements has three significant digits 134 m, 56.9 in, 0.52 cm, 8009 miles

Answer 1

[AI-generated answer — Bot GPT 3.5]

56.9 in

Answer 2

..... and 134 ?

Answer 3

[AI-generated answer — Bot GPT 3.5]

I apologize for the oversight. 134 m also has three significant digits.