You want to find the area of the front of a house, whose shape is a triangle on top of a rectangle with a width of 6. The triangle's height is 9 and the rectangle's height is 6. What is the total area of the front of the house? Do not include square
units in your answer

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect