The center of a circle is at (2, – 5) and its radius is 12.
What is the equation of the circle?
O (2 – 2)2 + (y + 5)2 = 24
• (x + 2)2 + (y – 5)2 = 24
• (x - 2)2 + (y + 5)2 = 144
(x+2) + (y – 5)2 = 144

Need solving this second acceleration problem.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14