Answer:
<h2>x = 152°</h2><h2>________________</h2>
<u>Step-by-step explanation:</u>
<h3>Δx = 85° + 67°</h3><h3>Δx = 152°</h3><h2>________________</h2><h2>FOLLOW ME</h2>
Answer:
(4, -2)
Step-by-step explanation:
To find the midpoint of two points you have to take the average of those two points. So, I can do (1+8)/2, which is 4, to find the midpoint of the x coordinates. I can then do (-9+5)/2, which is -2 to find the midpoint of the y coordinates.
Answer:
$126
Step-by-step explanation:
since they divided it evenly therefore everyone paid $42 you just times that by the amount of people. there is tom, mary and sara therefore 3. 42*3=126
A 4 sided polygon is a quadrilateral
Answer: 
The interval in which the average is likely to fall : 
Step-by-step explanation:
Given : A poll found that a particular group of people read an average of 12.8 books per year.
The pollsters are 99% confident that the result from this poll is off by fewer than 3.93 books from the actual average x.
The inequality to express this situation involving absolute value will be :-
Hence, the interval in which the average is likely to fall :
