I think it’s b! i hope that helps!
Given the numbers above and those numbers only the mean would be 1.8
move the decimal point two places to the right and the answer would be 56.4%
That is easy the answer is -30
tell of i am right
Answer:
z =86
Step-by-step explanation:
The exterior angle of a triangle is the sum of the opposite interior angles
z + z-39 = z+47
2z-39 = z+47
Subtract z from each side
z-39 = 47
Add 39 from each side
z = 47+39
z =86
