⚠️⚠️ How do I know it’s a linear relationship and which one is it lol? ⚠️⚠️

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Find the solutions for a triangle with a =16, c =12, and b = 63º