Try this solution:
according to the condition ∠1+∠2=180, it means that
74-x+86-2x=180, ⇒ x= -20/3
answer: -20/3
M•8=142 is the equation i believe
Answer:
308.2
Step-by-step explanation:
≈
≈ is approximately
Answer:
sorry I can't help you this is hard for me sorry. :(
Step-by-step explanation:
Answer:
23 is a prime number
Step-by-step explanation:
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