Use the diagram and proof given to the term and if there are any errors in this​

i just took the test, the correct answer is .. 31.5 in.

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

2 apples

step-by-step explanation:

taking away equals subtraction. 6-4=2

answer: #1 ads up by 8 and i don't know #2