document.write( "Question 895480: angel's father is twice her age. If the product of their ages are 450, how old are they?
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Algebra.Com's Answer #542849 by JulietG(1812) You can put this solution on YOUR website! F = 2A \n" ); document.write( "F * A = 450 \n" ); document.write( "Substitute the known value of F from the first equation into the second \n" ); document.write( "F * A = 450 \n" ); document.write( "(2A) * A = 450 \n" ); document.write( "Multiply \n" ); document.write( "2 \n" ); document.write( "Divide each side by 2 \n" ); document.write( " \n" ); document.write( "Take the square root of each side \n" ); document.write( "a = 15 \n" ); document.write( "If Angel is 15, then her father is twice that, or 30 \n" ); document.write( "15 * 30 = 450 \n" ); document.write( " \n" ); document.write( " |