1. Complete the following two-column proof that proves the Congruent Supplements Theorem.
*
zy
Z
Given: 2x and _y are supplements and Ly and 22 are supplements.
Prove: 2x 22
Statements
Reasons
1.
1. 2x supplement to my
2. max 4 my = 180*
3. Zy supplement to uz
2.
3,
4. nty + In 180*
5. m2x +mzymzy + m22
5
6. m2 m2
.
7.
7.

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

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?

How can you tell when x and y are not directly proportional?