Question

A. 9x+8

B. 18x

C. 18x+16

D. 9x

Answer 1

Answer:

A. THERERREREEHUGGG HHHU

Answer 2

18x

Step-by-step explanation:

Length = 5x +4

Breadth = 4x-4

Perimeter = 2(L+B)

Perimeter :

$2(5x + 4 + (4x - 4)) \\ 2(5x + 4 + 4x - 4) \\ 2(5x + 4x + 4 - 4) \\ 2(9x) = 2 \times 9x$

$= 18x$