What’s the completed square of x2+6x+8=0

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Determine which postulate or theorem can be used to prove that lmn =nmo