Since Circumference is

So to get Area, you have to get the radius first:

, which is

Next we divide both sides by

to get:

Now we have to get the area which is

Plug in 15 for r, you should get
Final Answer:
Answer:
The 2 equations are E = 2K and K = E-3
Step-by-step explanation:
Let the height of Eric be E
Let the height of Kevin be K
Eric is twice as tall as his little brother Kevin
E = 2K
Kevin is also three feet shorter than Eric
K = E-3
The 2 equations are E = 2K and K = E-3
Answer:
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Step-by-step explanation:
Arguably, all of them are at least somewhat biased, but the most biased would be <span>surveying people 15 to 20 years old leaving a concert </span> because being at a concert would be highly correlated with liking the type of music played at that concert.