What does the slope of the graph

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

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Which expression and diagram represent “renee biked four times as far this month as last month”?