Select the correct answer from each drop-down menu.
15
In AABC, mZB= 90°, cos( = 17, and AB= 16 units.
units,
Based on this information, mzA= m2c= , and AC =
Note that the angle measures are rounded to the nearest degree.

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?