VERY A new pizza restaurant is determining the boundary for its delivery service. The pizza
estaurant is at point P and is the center of the circle that represents the boundary. Customers
who are on or within the circle will be eligible for delivery. Customers who live or work at points
A12, 2), B(2,-2), and C(6,2) lie on the boundary, and AC is a diameter of OP. Write the equation
of OP in standard form.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?