Answer:
1 ) ∠1 = 120 ∠2 = 120
2 ) ∠1 = 125 ∠2 = 125
Step-by-step explanation:
Mark me brainly plz
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Solutions: x=1.
Hope this helps!
I don't understand the formula referred to but 5 minutes is 10 30 second periods, so ten halvings:
Answer: About 0.2 grams