Which expression represents the total surface area, in square meters, of the rectangular pyramid below?

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.)

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Which is the focus of a parabola with equation y2=4x