Properties of Quadrilaterals

The figure is a rhombus.  
Solve for x.  

BCDE is a rhombus. If $$BA=5x+5$$ and $$AD=10x-20$$ , find $$BD$$ .

TRUE OR FALSE:

Both pairs of opposite sides of a rectangle are parallel and congruent.

Given Rhombus TUVW, find $$m∠2$$ .

BCDE is a rhombus. If $$m∠CBE=54\degree$$ what is the $$m∠CDB$$ ?

The figure is a rhombus. Find the measure of angle 4.

Which quadrilateral(s) have opposite sides that are parallel?

Which quadrilateral(s) have opposite sides that are congruent?

Which quadrilateral(s) have opposite angles that are congruent?

Which quadrilateral(s) have consecutive angles that are supplementary?