I am very confused by this question. I need some help.
...
Answers: 3
Mathematics, 21.06.2019 19:30
Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?
Answers: 2
Mathematics, 21.06.2019 22:00
Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
Mathematics, 22.06.2019 00:20
Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano
Answers: 3
Biology, 14.10.2019 18:00
English, 14.10.2019 18:00
Mathematics, 14.10.2019 18:00
Geography, 14.10.2019 18:00
History, 14.10.2019 18:00
English, 14.10.2019 18:00
Biology, 14.10.2019 18:00
Mathematics, 14.10.2019 18:00
Mathematics, 14.10.2019 18:00
Mathematics, 14.10.2019 18:00
Business, 14.10.2019 18:00
Business, 14.10.2019 18:00