Hurryyy please. If the directrix ims a vertical line through the point (4,0) and the vertex is located at the origin, is the parabola a vertical or horizontal parabola? Which direction does the parabola open?

What is the exact area of a circle with a diameter of 50 centimeters? a.87.9 square centimeters b.379.9 square centimeters c.1962.5 square centimeters d.4923.5 square centimeters

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.