Answer: Most likely you are taking about the scientific method its a broken down way to test your hypothesis on a matter. This in a way is a thought process tool.
Answer:
Both distances are radii of the smaller circle and must be equal by the definition of a circle.
I'm pretty sure a pedigree chart is used to do that
Answer:
10,080 voters
Step-by-step explanation:
360-
130
=230
230-130=100
100=2800
360/100x2800=10080