document.write( "Question 828291: At 1 pm, ship a leaves port heading due west at x miles per hour. two hours later ship B is 100 miles due south of the same port and heading due north at y miles per hour. at 5 pm how far apart are the ship.
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document.write( "Actually i could not understand the meaning of this problem...please elaborate it.. \n" );
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Algebra.Com's Answer #499219 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! we are dealing with right triangles here. \n" ); document.write( "we don't have real number speeds just x and y. \n" ); document.write( "4x is the distance traveled west by ship a \n" ); document.write( "3y-100 is the distance traveled north by ship b \n" ); document.write( "the distance between them is the hypotenuse \n" ); document.write( "(4x)^2+(3y-100)^2=d^2 \n" ); document.write( "16 x^2+9 y^2-600 y+10000 = d^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |