Please help me find the area and perimeter

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Empty box + box + empty box fill in the box is equal to 30 how

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.