Jerome measured a wall to be 15 feet. The actual measurement is 20 feet. What is Jerome's percent error?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?