Answer:
P = 2w - 10
Explanation:
To solve this problem use the perimeter formula

So here we have 1 as the width and w-6 as the length

So we multiply 2(w) 2(-6) to get 2w-12
So because 2 times 1 is 2 the perimeter would be

Simplified would be

because -12 + 2 = 10
Hopes this helps