The answer to your questions would be “46 degrees” :) you’re welcome
Answer:

Step-by-step explanation:
The coordinates of the given quadrilaterals are

The reflection in the line
has the mapping,

We just have to swap the coordinates.
This implies that,




Therefore the correct answer is A.

15%=3
5%=1
5(20)=100
1(20)=20
So, there are 20 students in the class.
Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.