100% - 81% = 19%
19% did not pass.
Answer:
d would be the answer
Step-by-step explanation:
i took the test
Irrational will be the answer
There are 360 degrees in a circle
10x+5+140+45+2+11x=360
21x+192=360
21=168
X=8
Eb would be the same as the central angle
80+5=85