Answer:
It would take 5.5 months for the two cable companies to cost the same.
Step-by-step explanation:
50x + 100 = 60x + 45
-45 -45
50x + 55 = 60x
-50x -50x
55 = 10x
/10 /10
x = 5.5
The wire is about 11.18 m long. This can be found using the Pythagorean theorem.
Your answer would be 18. AC must be longer than 9
