Answer:
A
Step-by-step explanation:
I just plugged each variable into the equation. A is the only one that works.
I don’t know what the answer is I wish I could help
Answer:
there is not enough information because x and 55 are parrallel, not congruent.
Step-by-step explanation:
Answer:
The function f(x) when x=x-4 is
or 
Step-by-step explanation:
Given function f is defined by 
Now to find the function f(x-4):

Put x=x-4 in the above function we get

(using the formula
)

(adding the like terms)


Therefore
or 
The function f(x) when x=x-4 is
or 
12 square inches. It's basically asking for the area of the rectangle.