19 A triangle has coordinate points at A 1, 3) B(3, 6) and C(3, 3). What is distance between of AC? (8 Points)

How can we find the measure of an exterior angle if we know the measurement of an interior angle

What is the value of the product (3-2i)(3+2i)?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano