Find the center and radius of the circle by writing the circle in its standard form 11 x2 + y2 - 12x + 2y + 15=0 21 -x2 - ya - 4x + 12y + 129 = 0 Simplify. 31 242 4) V10 UV14 5) 7) For a period of 48 months, the average 8) The height of a triangle is 4 inches less than monthly operating cost for a small business, the length of the base. The area of the C (in solars), can be approximated by the model triangle is 30 ins. Find the height and the C = 0.5512 + 550, where I is the number of months. base. Show all algebrate wore. During which month was the average operating cost $1430? Solve algebraically. 9) The dimensions of a rectangular garden are 10 feet by 25 feet. You want to quadruple its area by adding the same distance x to the length and width. a) Find the area of the current garden. b) Write an equation to find the value of x. c) Find the value of x that helps reach the desired d) Find the length and width of the new garden. area. Show work! Algebra 2 with Ing - HW Worksheet Pag= 22 of 25