Find the common ratio geometric sequence

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

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.

Find two numbers if their ratio is 4: 7 and their difference is 123.