Answer:
The percent of error in her measurement is 1.3%
Step-by-step explanation:
we know that
The circumference of a circle is equal to

where
D is the diameter
we have

assume

substitute
----> This value represent the 100% (theoretical value)
Find the difference between the theoretical value and the measured value
Find the percentage by proportion

Its b because yeah im just kidding idk im really stupid jk its b hahaha
Answer:
y=1/3 -4
Step-by-step explanation:
use y2-y1/ x2-x1
2-1/2-+1 + 1/3
Answer: .6 ft. every hour
Step-by-step explanation: when you add the amount of feet added each hour you get .6 ft.
Where did the 9 and 2 come from