#### Answer

$7(2x+1)+3(2x+3)$
$area\ is\ (20x+16)\ m^2$

#### Work Step by Step

The area of the composite figure is the sum of the areas of the two rectangles.
$7(2x+1)+3(2x+3)=14x+7+6x+9=20x+16$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$7(2x+1)+3(2x+3)$
$area\ is\ (20x+16)\ m^2$

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