Question

what are significant figures? write the rules off insignificant digits in measured values.​

Answer 1

Answer:

There are three rules on determining how many significant figures are in a number:

1 Non-zero digits are always significant.

2 Any zeros between two significant digits are significant.

3 A final zero or trailing zeros in the decimal portion ONLY are significant

Answer 2

Answer:

significant figures rules=

if the removing digit is less than 5,no change to the before digit

if the removing digit is more than five ,then add one to the before digit

if the removing digit is equal to five then add one to 5he before digit if it is odd and no change in the before digit if it is even.IF MY ANSWER IS HELPFUL TO YOU OKEASE MARK ME AS BRAINLIEST