Question 1047573
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Hi,
     *[illustration rectangle.png].
P = 2L + 2w
49cm = 4x + 6  + x+ 3
40cm = 5x
8cm = x
L = 19cm  and w = 11/2 cm
AND CHECKING
 2L + 2w = p
38cm + 11cm = 49CM CHECKS!