Answer:
P = 2x -4
A =4x-24
Explanation:
l = x-6 and w = 4
The perimeter is given by
P = 2(l+w)
P = 2(x-6+4)
Combine like terms
=2(x-2)
Distribute
= 2x -4
The area is given by
A = l*w
=(x-6)*4
4x-24
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