The diagram shows corresponding lengths in two similar figures. find the ratio of the perimeters and the ratio of the areas. a. 3: 4 and 180: 240 b. 3: 4 and 9: 16 c. 9: 16 and 180: 240 d. 15: 20 and 180: 240

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The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.