Question

Help quick this is Algebra

Answer 1

D. 4z + 20

Explanation:

side length of the square : ( z + 5 )

`{z}^(2) + 10z + 25 \\ {z}^(2) + 5z + 5z + 25 \\ z(z + 5) + 5(z + 5) \\ (z + 5)(z + 5) \\`

perimeter of the square :

`(z + 5) * 4 \\ 4z + 20 \\`