The population P of Buffalo, New York, from 1980 to 2018 can be approximated by the function P(t)= 356,656(0.991)^t where t represents the number of years since 1980. Interpret the meaning of the base of the function.

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.