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OpenStudy (anonymous):
A tower in Bloomington sends radio signal a certain distance (in miles) according to the equation: x^2 + y^2 = 6,400. The Richards family lives 50 miles north and 70 miles west of Bloomington. Can the Richards family receive the radio signal from Bloomington? In complete sentences, explain your reasoning.
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OpenStudy (anonymous):
The equation is a circle with a radius of 80, centered on the origin. The Richard family is the red dot just outside of the circle's boundary. Refer to the attachment.
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