1. the three salespeople for a local advertising firm are sara, kenny, and leila. sara sold $3350 in ads, kenny sold $1368, and leila sold $456. (a) what fraction of the total sales did each salesperson sell? show all of your work. (b) a $150 bonus was awarded to the three salespeople, which they had to share. it was awarded so that each salesperson received the same fraction of $150 as he or she sold of the total sales. how much did each person receive? round to the nearest whole cent. show all of your work.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.