Answer:
L, W, Z, and O all have the value of 58 cause they are either parallel to 58 or parallel from an angle that equals 58. The rest of the angles can be found my doing 180-58=122. 122 is the value of all the remaining angles.
![50 \div 20 \\](https://tex.z-dn.net/?f=50%20%5Cdiv%2020%20%5C%5C)
Since you want to find out how many papers Mr. Elliot grades per minute, and he grades 50 every 20 minutes, divide 20 by 20, and you get 1 minute, and now divide 50 by 20, and you get 2.5 papers per minute. Mr. Elliot grades 2.5 papers per minute.
Please give more information as the question on its own doesn’t make any sense. There should be more info that can help answer the question.
Midpoint: ( (8+6)/2, (2+10)/2)
=( 7, 10 ) That's the final answer.
Y2-y1
———-
X2-x1
9 - -4 =13
-6-7= -13
13/-13= -1