Think About the Process Circle Y has a radius of 22 meters and Circle Z has a radius of 27 meters. Find the circumferences of each
circle. By how many meters is the circumference of Circle Z greater
than the circumference of Circle Y?
meters.
The circumference of Circle Y is
(Type an exact answer in terms of t.)

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?