Which values from set 1,2,3,4,5 make the inequality true n + 2 < 6

How do you find the area of this triangle.

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

What is the volume of this container?