Mathematics, 17.12.2020 21:00 lolfunny124

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: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, purpletart41

Arrange these numbers from least to greatest 3/5 5/7 2/9

Answers: 2

continue

Mathematics, 21.06.2019 17:30, emilyjanae9961

What is the base of 1/9 to the power of 2

Answers: 1

continue

Mathematics, 21.06.2019 19:30, girly37

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Answers: 1

continue

Mathematics, 21.06.2019 19:40, evarod

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Answers: 3

continue

You know the right answer?

Jackie runs and dances for a total of 55 minutes every day. She dances for 25 minutes longer than sh...