What is 3809 divided by 5 long division

What is the length of bc in the right triagnle below? 8 and 15

Andy currently runs a total of 12 miles per week. he plans to increase that number by 1.5 miles until he reaches a total of 26 miles per week. which equation can be used to determine x, the number of weeks that it will take andy to reach his goal? ask for details follow report by marbel72 6 days ago

Ineed on number 2. i don’t quite understand how to solve this problem.