HELP ME, PLEASE. 70 POINTS ΔABC has A (3; -7), orthocenter H (3; -1), the center of the circumcircle is I (-2; 0). Find the point C - coordinate that knows the positive x-coordinate

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0