Answer:
3.80
Step-by-step explanation:
Rotation and reflection are instances of transformation
See attachment for the new position of 
From the question, we have:


The rule of 90 degrees clockwise rotation is:

Using the above transformation, the new points would be



The next transformation is reflection over the x-axis
The rule of this transformation is:

So, the new points would be:



See attachment for the new points
Read more about transformation at:
brainly.com/question/11709244
Gia already used 1/4. 3/4 divided by 5 = 3/20
the answer is A because it shows.