Answer:
Step-by-step explanation:
x = 1/2 ( a + b)
x = 1/2 (129 + 71)
x = 1/2 (200)
x = 100 °
you just have to remember that formula
A vertical line that passes through (-5,0)
Little of, not in plethora, small numbered
1/19 because the rings would be 1,3,4,5,6 respectively and then u add it up
A is independent while b is dependent.
This is because b is equal to a decreased by 2. Anytime a changes, then b does as well. B can only change in accordance with a.