You can work no more than 40 hours each week at your two jobs combined. Chick-Fil-A pays $6 per hour and your job at The Wash Tub pays $8 per hour. You need to earn at least $256 each week to pay your bills. What would be a reasonable amount of hours you can work to pay your bills?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor