An arts academy requires there to be 4 teachers for every 72 students and 5 tutors for every 45 students. How many students does the academy have per teacher? Per tutor? How many
tutors does the academy need if it has 90 students?
The academy has students per teacher.

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.