Rylan wrote a proof to show that the measure of interior angles of a triangle add up to 180 he also drew abc and lines de that is parallel to ab and passes through point c fill the statements 2,3 and 4

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

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?

What is the average diastolic blood pressure for adults