angle CBD and angle BFE are congruent because they are corresponding angles.
angle ABF and angle BFE are congruent because they are alternate interior
angles.angle CBD and angle ABF are congruent because they are vertical angles.
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1.) -21
2.) 5
3.) -20
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The answer is 16 and you can find that by counting the squares inside (that’s the easiest way to find the answer) hope that helps
Answer:
Assuming each class is filled to capacity, the average class size is 70.
Step-by-step explanation:
We have to find the weighted average of the number of students.
The weights are the number of classes.
We have that:
One class of 20 students
Eight classes of 60 students.
One class of 80 students.
Four classes of 100 students.
So

Assuming each class is filled to capacity, the average class size is 70.
A straight
The answer is A straight