Answer:
B. Polygon ABCD was reflected over the x-axis and then reflected over the y-axis.
Both are equal since 18.1 we can add to the right zero
then 18.10=18.1
The rate of the windows washed would be the amount of windows per minute. so the missing value is the amount of windows that she has washed
(11/2) x ((3/7) / (3/10)
(11/2) x (3/7) x (10/3)
330/42
7 6/7 or 7.857142857 ( or 7.86 rounded to nearest hundredth)
Subtract 
from both sides to get
