The first question is a Statistical Question. This is because Statistical Questions are questions that can be answered with a percent, range or average. It could have many correct answers.
The Second one is a Non-Statistical Question. This is because this cannot be answered with a percent, range, or average.
Answer:
arc length = radius * central angle in degrees * (PI / 180)
arc length = 7 * 90 * (3.14159265 / 180)
arc length = 10.995574275
http://www.1728.org/radians.htm
Step-by-step explanation:
For this case we have that by definition:
If we want to solve then:
We know that:
Substituting:
Answer:
Y= -2x + 4 , I might be wrong