Answer:
-7
Step-by-step explanation:
To find the common difference, take the second term and subtract the first term
-2 - 5 = -7
Check by subtracting the second term from the third term
-9 - (-2) = -9+2 = -7
The common difference is -7
Supplementary angles are angles that add up to 180 degrees
Answer = 180 - 142 = 38 degrees
Answer:
the last three
Step-by-step explanation:
cuz im big brains like that
9/11=x/22
11*2=22
9*2=x
x=18
9/11=18/22
Answer:
its 4
Step-by-step explanation:
1 2 3 4
hope i helped