From the diagram provided, the two lines that are left and right of each other are parallel and are cut by a transversal. That means,

If angle 9 equals 130, then angle 8 equals,

If angle 8 equals angle 4, then angle 4 equals 50 degrees
Answer:
168
Step-by-step explanation:
Answer:
an= 12 + (-6)(n-1)
Step-by-step explanation:
you should find two values: a1 and d
a1= first number =12
d= a number of the sequence mines the number of the sequence before the one you chose = 0-6 = -6
a1+(n-1)d= 12-6(n-1)
5/6 as a percent is 83.33%