Answer:

Step-by-step explanation:
The circumference of a circle is given by
, where
is the radius of the circle. Therefore, we can set up the following equation and solve:
(rounded to the nearest foot).
Answer:
The 1st option
Step-by-step explanation:
Because x can be anything that's not imaginary and y has to be below 2 always because of the negative value added before the 3. Also it's impossible to reverse the sign of the negative because negative x would only result in 3 becoming a fraction.
Answer:
Use a calculator
Step-by-step explanation: