Find the sum of the interior a angles of a regular decagon (10-sided figure).

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.