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Red E.

asked • 08/03/20

If 3 feet of slack is required on each​ end, how long a piece of wire should be​ purchased?

A stereo receiver is in a corner of a 17​-ft by 15​-ft room. Speaker wire will run under a​ rug, diagonally, to a speaker in the far corner. If 3 feet of slack is required on each​ end, how long a piece of wire should be​ purchased?


The wire should be ____ feet long. (round to nearest foot)

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