18 times 4 = 72
Both started with 72 Martha sold more
It’s neither, and this is because the slope is not opposite or the same, the same y intercept yes...but there isn’t any parallel or perpendicular features...you can see this when you graph it :)
Answer:

Step-by-step explanation:
hope it's helpful
Answer: Surface area is 169π
Step-by-step explanation:



