THE TOPIC IS FIND THE CIRCUMFERENCE OF EACH CIRCLE .. Help pls this is my first question on here and I need help with this pls. I will give you the brainliest and a thanks!! :)) can u do these?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?

I6.8.4 test lucas took out a car loan for $14,475 that has a 0% apr for the first 16 months and will be paid off with monthly payments over 5 years. for how many months will lucas be charged interest?