Mary estimated the volume of her bathtub to be 30 gal. The actual volume of her bathtub was 37 gal. Find the absolute error and the percent error of Mary's estimate. If necessary, round your answers to the nearest tenth.

absolute error =

percent error =

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.