Answer:
Shape: Approximately Normal
Center: 20 minutes
Variability: 6.5 minutes.
4\9=.444444444
answer=choice D
A. 70°
Supplementary angles always = 180°
Where 180 - 110 = 70
110+ 70 = 180
Your answer is number 2 it is 38.2 because 26 out of 68 is a percentage of 38.24
