Well you start by dividing 19779 by 20820 to see the percent of people compared to last year (it being 95%). Then you take 19,779 and multiply it by the same percentage, or 0.95. That means that there should be 18790 (it's technically 18790.1 but since that's people you round to the nearest whole number).
Answer:
Step-by-step explanation:
Figure it out yourself
Answer: A
Explanation do Pythagorean theorem and find the third side. Then do adjacent/hypotenuse.
Those are vertical angles,so they are equal
150=5m
m=150/5
m=30
84 to 62. You have to subtract 146-84 to get the number of girls from the class.