Which of the following represents a perfect square trinomial? A- x^2-2x+4
B- x^2-4x+4
C- x^2-4x-4
D- x^2-2x-4

Triangle xyz has vertices x(1,3), y(0,0)

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture