document.write( "Question 840116: painting on a piece of canvas that has an area 180 square inches. The length of the painting is 1 1\4 times the width. What are the dimensions of the painting. \n" ); document.write( "
Algebra.Com's Answer #505934 by isma95fb(6)![]() ![]() ![]() You can put this solution on YOUR website! let length of painting = L and width = W \n" ); document.write( "from area = length x width \n" ); document.write( "180 inch^2 = L x W \n" ); document.write( "but L = 5/4 x W \n" ); document.write( "180 inch^2 = 5/4 x W x W \n" ); document.write( "W^2 = (4 x 180)/5 \n" ); document.write( "W = 12 \n" ); document.write( "but L = 5/4 x W \n" ); document.write( "L = 5/4 x 12 \n" ); document.write( "L = 15 \n" ); document.write( "hence the dimensions are 15 inches long and 12 inches wide \n" ); document.write( " |