Please help asap i will give you Brainliest *image

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.

Can someone me do math because i am having a breakdown rn because i don’t get it

52 cm radius = diameter = area = circumference = circumfer