Four friends paid a total of $32 for movie tickets. what is the ratio $32 for 4 people written as a unit rate

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu