Hello can someone me with 7 and if u can could u also do 6 btw explain how u get the answer thx

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.)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need