document.write( "Question 575162: A square plywood platform has a perimeter which is 8 times the length of a side, decreased by 28. Find the length of a side \n" ); document.write( "
Algebra.Com's Answer #369409 by chana(69)![]() ![]() You can put this solution on YOUR website! A square plywood platform has a perimeter which is 8 times the length of a side, decreased by 28. Find the length of a side \n" ); document.write( "sol: \n" ); document.write( " side = x \n" ); document.write( "by formula, perimeter = 4x ----(1) \n" ); document.write( "given perimeter = 8*x - 28 -----(2) \n" ); document.write( " equate 1 & 2 \n" ); document.write( " you will get x = 7 units. \n" ); document.write( " |