The following are 10 employee salaries from a company of 500 employees. Calculate the variance of the salaries. $40,000

$60,000

$70,000

$50,000

$75,000

$100,000

$28,000

$65,000

$85,000

$64,500

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet