Which pyramid has a greater volume, and how much greater is its volume? The volume of the pyramid on the left is greater by 2 in.

The volume of the pyramid on the left is greater by 6in

The volume of the pyramid on the right is greater by 2in.

The volume of the pyramid on the right is greater by 6in
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Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Find the solution to this system 2,1 1,-2 1,2 -1,2

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