Answer:
4 trees
Step-by-step explanation:
40/10=4
C equals 17.5 you have to cross multiply to find what c is equal to
The formula for the circumference is 2πr.
The diameter d is given, which is 2 times the radius r (d = 2r)
So you have to calculate π d = 3.142×1.8 ≈ 5.7
X = number of servers
y = number of guests

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There must be at least 1 server for every 12 tables: