A researcher is 95% confident that the interval from 5.2 hours to 7.8 hours captures equals the true mean amount of time it takes to fully charged battery pack is implausible that the trimming number of hours to charge all battery packs to this type maybe 5

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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< < < emily> > >

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)