Answer:
y=4
Step-by-step explanation:
it has only one solution.
Subtract. Write your answer as a fraction in simplest form. 58−(−78)=
2 answers:
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Answer:
The equations describing the area which each tower covers are given as
Tower A :
Tower B :
Tower C :
Step-by-step solution:
Cell phone radio towers broadcast a cell phone signal in circular pattern
Tower A at Adele Acres have position co-ordinates as (0,0) and a coverage radius of 4 ml. So, the area which it covers is given by the equation,
-------------------------------(1)
Tower B at Brown Lake have position co-ordinates as (5,4) and a coverage radius of 3 ml. So, the area which it covers is given by the equation,
-------------------------------(2)
Tower C at Cady City have position co-ordinates as (4,-4) and a coverage radius of 5 ml. So, the area which it covers is given by the equation,
-------------------------------(2)