Agraphing calculator displays 1.89•10

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge