(Circumference or circles)
explain your answer so I can understand

Polynomial that can be factored as (3x-4)(3x+4)

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?