Which of the following could be used to calculate the area of the sector in the circle shown above?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

In a recent year, the weather was partly cloudy 2/5 of the days. assuming there are 356 days in a year, how many days were partly cloudy?