How do I solve this problem

It represents the product of two rational numbers and is equivalent to a rational number.

Step-by-step explanation:

because

and

because

The numbers are all rational because they can all be put into fraction form.

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

whatvare the choices

step-by-step explanation: