Atriangle has one side that measures 12, another side that measures x, and a third side that measures 4 less than x. the perimeter is 26. which equation would we use to find the value of x? x + x + 4 + 12 = 26 x + x - 4 + 12 = 26 x + x - 4 = 26 x + x + 4 = 26

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Can you me find the slope! (30 points)

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