Amovie is 2 hours and 28 minutes long. it starts at 7: 50 p. m .at what time will the movie end?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

What is the number 321,000,000 in scientific notation? also what is the number? ?

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.