jthollis8812
28.08.2019 •
Mathematics
Aparty rental company has chairs and tables for rent. the total cost to rent
9 chairs and
7 tables is
$86. the total cost to rent
3 chairs and
5 tables is $52. what is the cost to rent each chair and each table?
Solved
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Ответ:
Ответ:
A = pi * r^2
= pi * (2x^-3)^2
= pi * 2^2 * (x^-3)^2
= pi * 4 * (x^-6)
= 4*pi * x^-6