Step-by-step explanation:
1. 90+65= 155°
2. π+ π/6 = 7π/6 or 210°
3. 24+180=204°
4. 3π/2 + 2π/9 = (27π+4π)/18 = 31π/18
or 310°
Answer:
B
Step-by-step explanation:
They help support the tree in shallow soil so it does not fall over
The answer is 18, Hope you get it right!
Answer:
Yes
Step-by-step explanation:
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