20+9=29
20-9=11
The answer is 20 and 9. Hope this helps.
I did some research, and I think it's the first one. PLEASE CORRECT ME IF I'M WRONG!!
Here's why, because the first segment extends from 0 to 1. So, x has to be 0 or larger, but less than 1 or 1.
Answer:
I know the answer .
Step-by-step explanation:
ANSWER: 180°
EXPLANATION: 360-180=180