The first floor of a house is 500 square feet. the width of the house is 1/3 times the length of the house. what is the width of the house? round intermediate calculations to the nearest to the nearest hundredth and your final answer to the nearest tenth

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.

Me i’m stuck on all these questions besides the two bottom ones

If a=0.333333 and b=0.55555, what is the value of a+b