Answer:
75 in
Step-by-step explanation:
circumference=3.14*diameter. Plug in respective values and get 75.36, and then you round to 75.
I need to see the graph please
Answer:
The equation of line is given as 
Step-by-step explanation:
Point on the line given :

We can find the slope of the line first from the given points.
Slope
= Undefined.
The slope of the line is undefined which means that the line is parallel to y-axis.
From the points known to us we can tell that the line passes through 
∴ The equation of line is given as 
1/5 x 100 = 20%
Answer: 20%