Asquare garden is 12 feet long on each side. janet needs to put a post at each corner. she also needs to put one every 3 feet on each side. how many posts does janet need.

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?