Calculate the area of this quadrilateral.
can someone help me please?!​

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Need on this geometry question. explain how you did it.

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.