Find the area of a circle having a circumference of 231 pi units. Round to the nearest tenth. A. 355 units squared
B. 415.5 units squared
C. 831 units squared
D. 462.3 units squared

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Joanie watched 1 out of three of a movie in the morning

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your