Find the image of Z(1, 1) after two reflections, first across line 1, and then across line 2. Line 1: y = 2

Line 2: x-axis

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?