Answer:
144 degrees
Step-by-step explanation:
1 exterior angle = 360/number os side
= 360/10 = 36
interior angle = 180 - 36
= 144
You can’t evaluate that I’m pretty sure
maybe try -5 since the rise/run is 5/1 and the slope is negative
Answer: 8 hours
Step-by-step explanation:
Let x be the time taken by each person to paint the fence.
Given: Tom and Becky can paint Jim's fence together in 12 hours.
Since all people paint at the same rate, then we have the following equation ;-

Thus, the time taken by each person to paint the fence alone = 24 hours
Now, the time taken by all three paint together:-

Hence, it would take 8 hours if all three paint together.
Answer: C, y=-4
Step-by-step explanation: