selenaK9514
12.03.2021 •
Mathematics
Sarah repairs computers. The total cost, C, in dollars, of t hours of service is
determined by C = 35t - 20.
Which statement is true?
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Ответ:
∠1 and ∠4
∠6 and ∠7
Step-by-step explanation:
∠1 and ∠4 makes 180°
∠6 and ∠7 makes 180°