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The equation (x – 5)2 + (y – 7)2 = 81 models the position and range of a cellular...
Mathematics, 03.04.2020 02:10, kaziyahf2006
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The equation (x – 5)2 + (y – 7)2 = 81 models the position and range of a cellular phone tower. What is the range of the tower?
A: 18 units
B: 9 units
C: 27 units
D: 81 units
Answers: 2
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