The correct answer is C. scale
Scale is an item for measuring weight, while the other ones are all units of measurement.
Nine is the correct answer
Answer:
The slopes of the line are most likely the same because they are parallel lines. Parallel lines always have the same slope as eachother.
Step-by-step explanation:
Divide both sides by r. Then multiply each side by s.
Your final answer should be r=2(3.14)sh