which statement is sometimes, but not always, true?

a.
a trapezoid is a quadrilateral.

b.
a parallelogram is a rectangle.

c.
a rhombus is a parallelogram.

d.
a rectangle is a polygon.

How do you solve a question like this?

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e