Step-by-step explanation:

The Answer to your problem is:
0.8
I believe the answer is 42 % which would be .42
Answer:the base root becomes 45
Step-by-step explanation:
Answer:
B. 54
Explanation:
Take 72 from 180.
180 - 72 = 108.
Since there are two y's AND they're congruent, divide 108 by two and get 54.