Find the measure of the Arc or central angle indicated. Assume that lines which appear to be diameters are diameter?

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.

He concluded that a heavier object dropped from the same height as a lighter object will land

Place the following steps in order to complete the square and solve the quadratic equation,