You use Pythagoras' Theorem and the theorem of 30-60-90 triangle
Answer:
650%
Step-by-step explanation:
100%=1
6*100=600
1/2=0.5
0.5*100(to get into a percentage) =50
600+50=650
Because the teacher only picked 5 students out of all the students it was a sample.
If the teacher had asked every student, it would have been a population.
2 * 200 * 300 = 200 + x * 300 + x = (200 + 300) * x
Solve for x.
Answer:


Step-by-step explanation:

z° = 9x - 24 ( vertically opposite )
z° = 9(10) - 24
z° = 90 - 24
z° = 66°
<h3>Hope it is helpful.....</h3>