Answer:
I don’t know
Step-by-step explanation:
Supplementary angles are angles that add up to 180 degrees
Answer = 180 - 142 = 38 degrees
Answer:
Mean: 2.5
Median: 2
Step-by-step explanation:
Mean: you have to add all the numbers up and then divide them to get the mean.
Median: line up all the numbers in order and it’s the number in the middle.