document.write( "Question 512395: The lengths of the sides of a triangle are y,y+1, and 7 centimeters. If the perimeter is 56 centimeters, what is the value of y? \n" ); document.write( "
Algebra.Com's Answer #342621 by Sarah900(12)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter= total of all the side lengths \n" ); document.write( "y+(y+1)+7=56 \n" ); document.write( "2y+8=56 \n" ); document.write( "2y=48 \n" ); document.write( "y=24 \n" ); document.write( " |