How are absolute value and opposites realated

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?