document.write( "Question 253221: Please help me solve this problem:
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document.write( "MTSR is a parallelogram. MR= _______ MT=_______
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document.write( "MR is 2y-10; MT is 3x+6; TS is y-3; and RS is 2x+10
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document.write( "What would the y stand for, and what would the x stand for? \n" );
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Algebra.Com's Answer #185470 by drk(1908) ![]() You can put this solution on YOUR website! By definition, a parallelogram has opposite side which are congruent. So, \n" ); document.write( "(i) MR = TS \n" ); document.write( "(ii) MT = SR. \n" ); document.write( "the (y) and (x) are just variables that we need to solve the problem. \n" ); document.write( "-- \n" ); document.write( "From (i) we get \n" ); document.write( "(iii) 2y - 10 = y - 3 \n" ); document.write( "-- \n" ); document.write( "From (ii) we get \n" ); document.write( "(iv) 3x + 6 = 2x + 10. \n" ); document.write( "-- \n" ); document.write( "Solve (iii) for y. \n" ); document.write( "y = 7 \n" ); document.write( "-- \n" ); document.write( "Solve (iv) for x. \n" ); document.write( "x = 4. \n" ); document.write( "-- \n" ); document.write( "So, \n" ); document.write( "from (i) we get MR = 2(7) - 10 = 4. \n" ); document.write( "From (iii) we get MT = 3(6) + 6 = 24. \n" ); document.write( " \n" ); document.write( " |