roman2328
18.03.2021 •
Mathematics
At a bookstore, fiction books are sold for $15 and non-fiction books are sold for $20. If the store wants to make at least $1000 selling these books, which of the following could represent the number of fiction books, f, and the number of non-fiction books, n, the store must sell?
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Ответ:
cosine (39) = x/3
Step-by-step explanation:3 cos(39) = x = feet