A percentage is an amount out of 100. You have an amount out of 200, divide by two and there's your answer.
12:200 divided by 2
6:100
6%
A=LW. 3.5*3.5=12.25 sq ft
Answer:

Step-by-step explanation:
Given


Required

This is calculated as the number of women divided by the population of the class
i.e.

So, we have:


Answer:
n= -9
Step-by-step explanation:
-3 ( n+5 ) = 12
-3n - 15 = 12
-3n = 12+15
-3n = 27
n = -27/3
n = -9