What are the coordinates of the vertices of each figure?
7) rectangle with base 'b' and height 'h'
8) square with sides of length 'a'
9) square centered at the origin, w/ side length 'b'
10) parallelogram where 's' is 'a' units from the origin and 'z' is 'b' units from the origin
11) rhombus centered at the origin, with sw = 2 and tz = 2t
12) isosceles trapezoid with base centered at origin, w/ base 2a and or = 'c'

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?