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
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.9 - Modeling with Equations - P.9 Exercises - Page 70: 16
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