Answer:
The correct answer is A
Step-by-step explanation:
plz brainlyest (:
The answer to this equation would be k=2
Answer:

Step-by-step explanation:
The missing details in the question are:


Required
The perimeter
This is calculated as:

So, we have:

Open bracket

Rewrite as:

Answer: not all
Step-by-step explanation:
7-12 is like a negative number so it will be -5. And 13-18 would be -5 also.