Find the measure of the angle plz help

Empty box + box + empty box fill in the box is equal to 30 how

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?