Answer:
69
Step-by-step explanation:
x + 47 = 92. <--- x represents the number of 3rd graders
x +47-47 = 92-47
x=45
There are 45 third grader. Hope this helped!
You caluculate the value of the segment then multiply it by 1/4. After that you move the compass to match the radius of the segment
Sorry if that didnt make sense
