Which of the following represents "the average of 171 and x"? a: ( x+2 ) / 171 b: ( 171 + x ) / 2 c: ( 171 - x ) / 2

Choose the more precise measurement. 26.4 cm or 8.39 cm

Match the one-to-one functions with the graphs of their inverse functions.

Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?