Margie paid $8.70 for sliced cheddar cheese. She paid $3.48 per pound. How many pounds of cheese did Margie buy ?

Long division the problem is 40 ➗ 348 = ?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.

If wxyz is a square, which statements must be true?