Answer:
Step-by-step explanation:
width= x
length= x+6
perimter = 2x+ 2(x+6)
36= 2x+ 2x+ 12
36= 4x + 12
36-12= 4x
4x= 24
x= 6
therefore width= 6cm
length= 6+6 = 12
option D is the correct answer I think so
-5(x-3)=-25
-5x+15=-25
-15 -15
-5x = -40
÷-5 ÷-5
x = 8
is one
its just one i know trust me
125