Answer:
Step-by-step explanation:
A bisector is the line that divides an angle (which in this case is ) exactly in half. Therefore, and as such we can solve for :
and we are done.
Answer:
Step-by-step explanation:
56 divided by 8 . 56/8. 56/8 = 7
A 48.5 The answer is A because you would put the numbers in order from least to greatest, find the median, then find the median of the other two sets.
Answer:
First we need to calculate the distance between Clifton and Burlington by using Pythagorean theorem:
x² + 65² = 97²
=> x² = 97² - 65²
=> x² = 5184
=> x = √5184 = 72 (m)
The total distance from Aurora to Clifton through Burlington is: 65 + 72 = 137 (m)
We have: 137 - 97 = 40 (m)
So it is 40 m closer to travel from Aurora to Clifton directly than from Aurora to Clifton through Burlington
Why not look up "standard deviation" yourself, to be sure? But yes, the std. dev. is the sqrt of the variance.