The smith family went out for dinner last night and reicved a great service. they decided to leave 20% for their waitress .if the dinner bill totaled $90, how much was the tip?
you need to find what percent of wht number

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.