X would be 4 so the answer is B
Answer:
B
Step-by-step explanation:
Since you are trying to find out half the number of students in a PE class, dividing would be most appropriate since you would be trying to find half.
Use a protractor. Place the whole on the dot of the angle and you should know how to do the rest.
Answer:
5
Step-by-step explanation:
The measure of a right angle is 90 degrees