I believe the answer should be B. Because of the standard circle equation.
Answer:
16
Step-by-step explanation:
According to the given description, PS is the mid segment of the
Therefore by Mid-segment Theorem:

Installation : $1.98
carpet : $71.91
in all : $73.89
The top two answers are equivalent, while the bottom one is not. You would use distributive property in the parentheses. If both expressions are the same, they are equivalent