Find the perimeter of the window to the nearest tenth

Graph the equation by plotting point x=2

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

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.