Help plsss Find the surface area

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

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?