The perimeter of the blue rectangle is 24 inches; one side is equal to 8 inches. how many red squares are needed to fill the blue square if the area of the red square is 0.25 square inches?

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?