Find the circumference of the circle. Use 3.14 pi

Looks like pizza
13in

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person

Find the measurement of angle b in the following triangle