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Answer:
L= 37
W=3.3
Step-by-step explanation:
P=2L+2W
the equation for L is 10w+4
80=2(10w+4)+2W
80=20w+8+2W
80= 22w+8
subtract 8
72=22w
divide
w=3.3
PLUG IN DONT FORGET
W=3.3
L=10(3.3)+4
L=33+4
L=37