Answer:
As outdoor temperatures increased, residents' electric bills increased.
Step-by-step explanation:
Answer:
(C)81
Step-by-step explanation:
Total Number of Students =300
Percentage who had cats, n(C) = 40%
Percentage who had both cats and dogs ,
= 12%
Percentage who had neither cats nor dogs,
=45%
Now:
Universal Set, 

Therefore:
Number of Students who had dogs
=27% of 300
=81
2.1 m²
so um it's a regular hexagon since all of its side lengths are equal.
Mark brainliest please