PLEASE HELP I NEED WORK SHOWN DONT UNDERSTAND

3. A radio station has a tower that is 25 miles east and 32 miles north of downtown Squirrel
Hills. The tower emits a signal that reaches receivers that are within 45 miles of its
location.
A) Write an equation in general form that describes the locations within the receiving
distance of the tower.
B) Determine if Squirrel Hills is within the receiving distance of the signal.
I

PLEASE HELP I NEED WORK SHOWN DONT UNDERSTAND 3 A radio station has a tower that is 25 miles east and 32 miles north of downtown Squirrel Hills The tower emits class=