The graphs below have the same shape. What is the equation of the red graph?
5
f(x) = 4 – x²
g(x) = ?
g(x) = -
O A. g(x) = (8 - x)2
O B. g(x) = x2
O c. g(x) = (4 - x)2
O D. g(x) = -2

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Acircle has a circumference of 7.850 units. what is its radius?