The table shows the lowest elevation, in number of feet above or below sea level, in five different states. Which statement is true?

Tell whether the two rates form a proportion

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?