Answer:
I would say line d
Step-by-step explanation:
its the line of best fit (has the most points going through it)
Answer:
4-5 12 -13
Step-by-step explanation:
The square footage would be 24 feet.
Answer:
OR 5g : 8g
Step-by-step explanation:
Also a ratio can also be represented by a fraction; 
So to make the ratio to the simplest form we have to divide by a number that can divide both number.
40g : 64g
We can start dividing by 2 which will give us;
20g : 32g

Now we can divide by 2 again since it can divide both numbers which will give us;
10g : 16g

We can still divide by 2 since it can divide both numbers which will give us;
5g : 8g

Since no numbers can divide 5 and 8 equally that is our answer.
Also, 
Answer:
The last pair are vertical.
Step-by-step explanation: