A circle has a radius of 9 units and a center located at (-5, 2) on a coordinate plane. Which of the following equations represent this circle?
А
(x - 5)2 + (x + 2)2 = 81
00
(x + 5)2 + ( - 2)2 = 81
С
(x - 5)2 + (x + 2)2 = 3
D
(x + 5)2 + (y - 2)2 = 3

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212