Answer:
Quadrangle
Step-by-step explanation:
<em>Rectangles</em> are <em>four-sided polygons</em>.
The general name for a four-sided polygon is quadrangle.
Other members of the quadrangle group are <em>squares</em> and <em>rhombuses.</em>
Answer:
2,5,8,11,13,18,22,27,32,48
Letter C because it is being reflected over the x axis and having a translation through the horizontal line
2x = 8 ... therefore x = 4
4^2 = 16