Piper works at a camera store. he is pain an hourly rate plus 16% commission on everything he sells. one week, he was paid $365 for working 20 hours and selling $1,500 worth of camera equipment. what is his hourly rate?

a) $6.25
b) $7.50
c) $13.56
d) $14.92

Empty box + box + empty box fill in the box is equal to 30 how

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

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °