Find the domain and range of f.
Write each answer as an interval or union of intervals.

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.