The answer is 4 because all computers use variables to process something
Answer:
Documentation tells users how to use software and what to do if software problems occur.
Explanation:
Documents and Standard Operating Procedures (SOPs) help users use the software that they want to use. This is an advantage to whoever is selling the software so that they don't receive customer complaints and people continue to buy their product.
I believe the answer to be A) because distance with the time it took to to reach the distance would determine how speed is to be calculated.