© Kin travels 600 miles by train at an average speed of 120 mph. Ayaan flies the same distance at an average speed of 160 mph.
Find the difference between their travel times.
Give your answer in hours.
Please answer asap!!

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

In which form is the following function written? y = - 2(x – 3)(x + 5)

What does independent variable and dependent variable mean in math?