Use the law of sines to find side c

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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.

Does the point (1, sqrt 7) lie on circle shown.