Area of 26 sq feet, length of 5 1/2, what is width

Factor the monomial completely 42a3b3

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.

If chord ab is congruent to chord cd, then what must be true about ef and eg?