Two supplementary angles are angles that add up to 180°, so just subtract 68 from 180 (it would give you 112°)
Answer:
28.80
Step-by-step explanation:
I took the test on edge 2020
It would be x=6 there’s the answer
S=d/t so in this case it's 75/12 which is 6.25. Round it and you got 6 miles per hour.