Find the length of the third side. If necessary, write in simplest radical form 8 5​

Someone me what is the area of this figure? 18m 18m 8m 16m

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.