Nadia is painting the four sides of a rectangular trough. if a can paint will cover 20ft^2, how many cans will she need to buy to complete the job?

Which graph represents the parent function of y=(x+2)(x-2)

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?