I need help with question I don’t really get it

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

What is the slope of the line passing through the points (-5, 7) and (-3,5)?

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?