Angel and jayden were at track practice. the track is 25 kilometers around.
angel ran 1 lap in 2 minutes.
jayden ran 3 laps in 5 minutes.

part 1- how many minutes does it take angel to run one kilometer? what about jayden?

it takes angel

how many minutes to run one kilometer. it takes jayden
minutes to run one kilometer.

part 2- how far does angel run in one minute? what about jayden?
angel runs

how many kilometers in one minute. jayden runs

how many kilometers in one minute.

part 3- who is running faster? explain your reasoning.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

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.