PLEASE HELP ASAP!! WILL MARK BRAINLIEST

What is the distance between (–2 1/2,-3) and (1, –3)?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?