A circular running track is 1/4 mile long Elena runs on this track, completing each lap in 1/20 of an hour. What is her running speed? Please explain
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Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.