Values for the area A of the rectangle shown are 12 ≤ A ≤ 36.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Combine like terms to make a simpler expression 3z+z