Answer:
201.06
Step-by-step explanation:
A=πr2=π·82≈201.06193
Use m=y2-y1/x2-x1 when you find the slope of two coordinates :)
Answer:
d
Step-by-step explanation:
Answer:
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
Answer:
-9
Step-by-step explanation: