Mathematics, 25.03.2020 16:38 lulu123r
Jackie runs and dances for a total of 55 minutes every day. She dances for 25 minutes longer than she runs.
Part A: Write a pair of linear equations to show the relationship between the number of minutes Jackie runs (x) and the number of minutes she dances (y) every day. (5 points)
Part B: How much time does Jackie spend running every day? Show your work. (3 points)
Part C: Is it possible for Jackie to have spent 45 minutes dancing if she runs and dances for a total of exactly 55 minutes and dances for 25 minutes longer than she runs? Explain your reasoning. (2 points)
Answers: 2
Mathematics, 21.06.2019 15:30
Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?
Answers: 2
Mathematics, 21.06.2019 16:00
What is the quadric regression equation that fits these data
Answers: 1
Mathematics, 21.06.2019 16:20
The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.
Answers: 3
Mathematics, 21.06.2019 21:30
Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.
Answers: 1
Jackie runs and dances for a total of 55 minutes every day. She dances for 25 minutes longer than sh...
Mathematics, 05.07.2019 08:50
Mathematics, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
History, 05.07.2019 09:00
Geography, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
English, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
Spanish, 05.07.2019 09:00
Social Studies, 05.07.2019 09:00
History, 05.07.2019 09:00
History, 05.07.2019 09:00