Write the answer as a mixed number fraction (if possible).
1/3
÷
2/5
=

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.

Nine more than four times a number is the same as one less than twice the number. find the number?

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons