Half.
When you divide something by two, you halve its value.
Answer: 75 degrees
Step-by-step explanation: supplementary means 180 so you do 180-105 which is 75
Alternate exterior angles(AEA).
Given their relationship the angles are congruent.
8x-71=5x+7
3x-71=7
3x=78
X=26
There are 24 half miles in 12 miles.