Plz help stuck on my math assignment

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

answer: 193

explanation:

200-7 = 193