Answer:
Yes, girls are more likely to call more.
Step-by-step explanation:
Answer:
Area is about 1520.53
Step-by-step explanation:

A = 
A ≈ 1520.53
If you have 60% out of 40 students that is 24 students
Answer:
30%
Step-by-step explanation:
you just add 10% and 20%
Hope it helps c: