Aswimmer's time in the 100-meter backstroke is 58 seconds when rounded to the nearest whole number. name the fastest and slowest times possible, in decimals rounded to the hundredths place.
i don't understand this.

Select the sequences that are geometric.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.