document.write( "Question 301483: A box with a surface area of 94 inches squared is 3 inches high and 5 inches long, how wide is the box?? how do i figure this out... please help \n" ); document.write( "
Algebra.Com's Answer #216157 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 94=2(3*5)+2(3*X)+2(5*X) \n" ); document.write( "94=2*15+6X+10X \n" ); document.write( "94=30+16X \n" ); document.write( "16X=94-30 \n" ); document.write( "16X=64 \n" ); document.write( "X=64/16 \n" ); document.write( "X=4 ANS. FOR THE WIDTH. \n" ); document.write( "PROOF: \n" ); document.write( "94=2*15+2(3*4)+2(5+4) \n" ); document.write( "94=30+2*12+2*20 \n" ); document.write( "94=30+24+40 \n" ); document.write( "94=94 \n" ); document.write( " \n" ); document.write( " |