document.write( "Question 1041969: What is the fewest number of tacks needed to hold up 41 pictures of the same size so that each picture can be seen and each corner is tacked? (Suggestion: Use strategies: making a drawing and solving a simpler problem.) \n" ); document.write( "
Algebra.Com's Answer #656902 by robertb(5830)\"\" \"About 
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2*(41+1) = 84 tacks.\r
\n" ); document.write( "\n" ); document.write( "In general, for n pictures of the same size, the fewest number of tacks needed is 2(n+1), or 2n+2.
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