Answer:
Heres how you do it
Step-by-step explanation:
10+2 =12 which means 72
Answer:
x = 12.99
Step-by-step explanation:
Tan(33) = 
Tan(33) * 20 = x
12.99 = x
Hope this helps!
Answer:




Step-by-step explanation:
Required
Find n, x, p and q
n always represent the population surveyed;
So:

x represents the sample from the population
So:

p always represents the given proportion

Solving for q



