Answer:
8
Step-by-step explanation:
total number of pencils = 186
number of students = 23
number of pencils each student gets = number of pencils ÷ number of pencils
=186/23
=8.08
so each student gets 8 pencils
2.8a^2=55
a^2=55/2.8
a= square root of 55/2.8
Answer:
i am sorry but i dont know
Step-by-step explanation:
The answer is the first one, (2)
The answer is 49 because 50 - 1=49 that is one way but i dont know the other way
