One side of a triangle is one third the Longest side. The third side is 12 feet less than the longest side. The perimeter Is 107. Find all three sides. The sides have lengths of /and___ feet.

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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?