In a skateboarding race, the winner covered 175 km in 8 hours. What was the winner’s average speed?

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

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.

What are the exclude value of mn+3m