Qing attached a dog ramp to her bed, which allows her dog to easily climb onto the mattress. the ramp is 48 inches long. the base of the ramp is 40 inches from the base of the bed. how high off the ground is the top of the mattress?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

If the discriminant if a quadratic equation is 4 which statement describes the roots?