Answer:
2
Step-by-step explanation:
18-20=2 so thats your answer
I I think you have the correct answer!
Answer:
Step-by-step explanation:
For the zeros, c is shows the correct number of zeros -- 7.
But you should note that the answer ought to contain the correct number of sig digs. There are 3. 692 The 2 cannot be dropped. Still your answer is correct.