Answer:
The percentage of boys students in Jamie's class is 20 %
Step-by-step explanation:
Given as :
The total number of boys in the Jamie's class =
of the total student
Let the total number of student's in the class = x
So, The number of boys =
× x
I.e The number of boys = 
So , in percentage the number of boys students in class =
× 100
OR, % boys students =
× 100
or, % boys students =
∴ % boys students = 20
Hence The percentage of boys students in Jamie's class is 20 % . Answer
S = (n-2) * 180
s = (14-2) * 180
s = 2160
2160/ 14 = 154.3
The answer is A
Answer:

Step-by-step explanation:
8×4=32