Aplayground is shaped like a square. each side is 78 ft long how many times did sally run around the play ground if the play ground is 4992fl? worth 15 points

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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.