variance measures variability from the average or mean. It is calculated by taking the differences between each number in the data set and the mean.','.
Answer:
D
Step-by-step explanation:
C. t=$8, s=$12
3($8)+4($12)=$72
4($8)+1($12)=$44
40,000
circumference = diameter x PI
3300 *3.14 = 10,362 feet
