The answer I think is D but use the app photo math very useful:)
<h2>As a decimal: 20.56667</h2><h2>As fractions:

OR

</h2>
Answer:12
Step-by-step explanation:
Answer:
You treat it as 10^4 (the small number is the number of zeros. Therefore the answer is 10000. Or of you meant 10^-4. Its the same concept, just reversed. So the answer in this case is 0.0004.
Cheers! :)