Find out what angle it is. then add all sides abs subtract the total degrees and it’s your answer!
Answer:
6
Step-by-step explanation:
The answer is 6 because there is three other couples and so Barbie would have shaken each couples hand and in a couple there are two people so that would be two handshakes per couple minus Kens hand.
About 492 feet per minute
9 • 54.68066 = 492.126
Rounding to the nearest whole number gets you 492