What is the median between 75, 87, 82, 78

80

Explanation:

78 plus 82 is 160 divided by 2 is 80

answer: bvvvulhbjvuohu

explanation:

opoiokji

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."