What's the area of the quadrilateral included inside the points: $(-1, 2), (-1, 4), (7, 2), (7, 4)?$

Find the area of a trapezium whose parallel sides measure 25 cm and 13 cm, while the other two sides measure 15cm each.

If one angle of a parallelogram is $24^{\circ}$ less than twice its adjacent angle, then the largest angle of the parallelogram is