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.
Answer:
There wouldn't be a fraction form because its a whole number which is 9
Because 12 + 3 is not equal to 16...
Answer:
![\sqrt{400} = 20](https://tex.z-dn.net/?f=%5Csqrt%7B400%7D%20%3D%2020)
Step-by-step explanation:
Since the sides of a square are equal, A = s x s so taking the square root of the square provides the length of each side