Gavin was doodling in his notebook after class. Gavin drew a quadrilatera with 2 pairs of parallel sides, 4 right angles, and 4 equal sides. Gavin's
shape must be a
?*
Square
Rectangle
Rhombus
O Parallelogram
Trapezoid
Isosceles Trapezoid

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?