select the significant figures in the measurement. 720 kilograms

select the significant figures in the measurement. 720 kilograms
Answer
Explanation:
Step1: Apply significant - figure rules
Non - zero digits are always significant. Trailing zeros in a whole number without a decimal point may or may not be significant. In the absence of additional information, for the number 720, the non - zero digits 7 and 2 are significant.
Answer:
7, 2