In one school district, 20% of the grade 7 teachers assigned homework over the holiday break. If 12 teachers assigned homework, how many total grade 7 teachers are there?
There are
grade 7 teachers

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.