An equal number of eighth grade students chosen by chance from the athletic teams and school clubs
To multiply or divide rational expressions, what is expected is that the 2 numerators and the 2 denominators are multiplied or divided with each other.
<h3>What is a rational expression?
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This is the ratio of two polynomials in mathematics. To multiply the expression it is the same as the normal multiplication done in mathematics.
The numerators first have to be multiplied together and then the same is done to the denominator.
Read more on rational expressions here: brainly.com/question/997462
The concept of having shared understanding in public speaking is most closely related to this dimension of source credibility: common ground
Public speaking can be defined as an act of talking or speaking formally to an audience, in order to explain an idea, project, and product.
Source credibility is highly dependent on the level of delivery of a speaker who is speaking to an audience.
In public speaking, common ground is a dimension of source credibility which refers to the concept of having shared understanding between a public speaker and the audience.
In conclusion, a common ground exists when there is shared understanding between a public speaker and the audience.
Read more: brainly.com/question/20598367
The answer is D because i did this in class
