Acow is tied to a silo with radius by a rope just long enough to reach the opposite side of the silo. find the are available for grazing by the cow.

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.

How can (square root of 25) ^2 be rewritten?

Are the corresponding angles congruent? explain why or why not.