there are 50 peoples at a meeting. They each shake hands with everyone else. How many handshakes were there?
2 answers:
<h2>2450</h2><h3>Exclude yourself as a group member then multiply the rest of the group by the whole group.</h3>
Step-by-step explanation:
Total no. of people = 50
Total no. of handshake each person will make = 49 ( not counting himself/herself)
therefore , total number of handshake made by 50 people = 50 × 49
⇝ 2450 handshakes
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702 = 13 x 6 x h
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702/78 = h
h = 9
The answer is c , between 52.43 and 64.20
See attached picture for the answers:
Answer: b≥-3
Step-by-step explanation:
at least means that it's great or equal than -3.
b≥-3
