#### Answer

$(4w+8)$ cm

#### Work Step by Step

$w$ = width of rectangle
$w+4$ = length of rectangle
Perimeter = 2*width+2*length=$2*w+2(w+4)=(4w+8)$ cm

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$(4w+8)$ cm

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