You would is this case use the perfect square rule. So your would squareroot 9r^2 and 25 to get 3r+5 then you would square this equation to get (3r+5)^2
the answer is Chelsea spent more than $12.75
Answer:

Step-by-step explanation:
Since the question implies a constant rate, we can set up the following proportion:

Answer:
Y and J
Step-by-step explanation:
They have zero lines of symmetry