Which pairs of figures are congruent? Which pairs are similar?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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)

Polygon abcd is a rectangle what is the area