What is the value of x+y when 16 to the power x substrate 16 to the power y is 64512 and 4 to the power x substrate 4 to the power y is 224.

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.