Molly likes to quilt. her new quilt will have 20 squares in one row, and the side lengths of each square will be 3 inches longer than the side lengths, s, of the squares on her previous quilt. complete the expression below that represents the length, in inches, of one row of molly's quilt.

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?