Riding with the wind at her back, a cyclist takes an hour less time to cover 80 miles than without any wind. riding with the wind increases the cyclist's speed by 2 miles per hour. what is her speed when riding with the wind?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?