Answer:
an example of an undefined term and how it relates to a circle
Step-by-step explanation:
To learn why and more about circles go to this website:
windowseat.ca/circles
Answer: the first one is 4/3. The second one is 8/20. The third one is 8/8. The fourth one is 7/13!
Step-by-step explanation:
1) 55% is girls, then
100-55=45% is boys.
2) 45%=0.45 or 2) 400 ----100%
3)400*0.45= 180 boys x -----45% x=400*45/100=180 boys
Answer is 180 boys.