Question

Please answer all questions

Answer 1

Width = 5
Length = x+2
Perimeter = 2(5+x+2)
= 10 + 2x + 4
= 14 + 2x
2(x+7)

Answer 2

I'm not so sure if I'm correct, I am very sorry if I'm wrong!

But, the first question's answer is 4x + 24 and the second problem is 8c - 40!

Hope it helps!