document.write( "Question 1139586: find y if the distance between points p and R is 25 and point R is located in the first quadrant.\r
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Algebra.Com's Answer #760068 by ikleyn(52781) $\"\"$ $\"About$

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document.write( " +  = \r\n" );
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document.write( " +  = 625\r\n" );
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document.write( "49 +  = 625\r\n" );
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document.write( " = 625 - 49 = 576\r\n" );
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document.write( "y + 8 = +/-  = +/- 24\r\n" );
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document.write( "y = -8 +/- 24.\r\n" );
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document.write( " = -8 + 24 = 16;    = -8 - 24 = -32.\r\n" );
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document.write( "Only positive   = 16 provides R is located in QI.\r\n" );
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document.write( "ANSWER.  y = 16.\r\n" );
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