How do i find the area of 3/4 of a circle with a radius of 6

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online