80. there's no mathematical equations, also there's nothing to compare
Answer:
it is possible to get something rational.
Step-by-step explanation:
This can't really be explained.
We have that the total length of paper needed to cover all the tables is

From the question we are told that:
Number of tables 
Length of table
Extension 
Generally, the equation for the Total length tables is mathematically given by


Therefore with an extension of 0.25ft at both end we have the Total length of tablecloths to be


In conclusion
The total length of paper needed to cover all the tables is

For more information on this visit
brainly.com/question/12595620
Answer:
The slope(M) is -6
Step-by-step explanation:
:)
I would say C or D but D looks better