I don’t know why I never think there’s that many people
Answer:
(6c-7d)^2
Step-by-step explanation:
Factor using the perfect square rule
Answer:
to know the average of the data set
Step-by-step explantion:
i dont know :)
Answer:
or 
Step-by-step explanation:
or 

Answer:
100*25
Step-by-step explanation:
sum of 25=25