3 years ago

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

1 answer:

4 0

Total handshakes will be $\\2^{n} = 2^{66}$

You might be interested in

Fittoniya [83]

$-v+w=7\\ \underline{v+w=1}\\
2w=8\\
w=2\\\\
v+2=1\\
v=-1
$

6 0

3 years ago

aksik [14]

Answer:

D) 0

Step-by-step explanation:

Remainder is zero as 10 is fully divisible by 2.

<u>Proof</u>:

<u>Correct choice is</u> D) 0

4 0

3 years ago

nikitadnepr [17]

Answer:

659_₹/good your friends and friends happily ever before 4890₹/

6 0

2 years ago

Greeley [361]

-2n(5 + n - 8 - 3n)
-10n - 2n² + 16n + 6n²
4n² + 6n

7 0

2 years ago

Aliun [14]

36 has 1,2,3,4,6,and 9

3 0

3 years ago