Answer:
not all are but most of them are. if you are having a hard time use the quadratic equasion.
Step-by-step explanation:
Answer:
28%
Step-by-step explanation:
1800/2500 = 0.72
0.72 = 72%
100% - 72% = 28%
Answer:
3-1/4x=12
Step-by-step explanation:
Answer:
it's a rule in math I questioned it and my math teacher said it's just a rule so I accepted it
Step-by-step explanation:
If u still don't understand ask ur math teacher