Solution along with work is included in attachment.
Answer:
x.1 y.25
x.3 y.17
x.5 y.9
x.6 y.5
Step-by-step explanation:
A: minutes
16a > (with a line under it) 136
The awnser would be 8 minutes and 50 seconds. 136 ÷ 16 = 8.5
a > (with a line under it) 8.5
I hope I helped! :D
We know
Sum of two interior angles=exterior angle



Hope it helps