HELP ASAP PLEASE Wrote the equation of a line that is perpendicular to the given line and that passes through the given point.

Mary had at least an 80% on her test write an inequality to represent this situation

What is the solution of sqrt x+2-15=-3

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares