Answer:
1. 180° ∑triangle angles=180°
2. 2x
3. 52°
Hello there.
Answer: ⇒⇒⇒⇒-29
Step-by-step explanation:
Remove parenthesis.

Subtract the numbers.

Hope this helps!
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-Charlie
Answer:
10
Step-by-step explanation:
the answer is 10 because 100 divided by 10 is 10
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Answer:
27.14 gallons
Step-by-step explanation: