What is the base of a parallelogram whose height is 4cm and whose area is 44cm2

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?

What number produces an irrational number when multiplied by 1/4