In how many ways can 4 people sit next to each other in a stadium row

They can sit next to each other in 24 different ways.

Step-by-step explanation:

In order to solve this problem, use the factorial function (!).

4! = 4 * 3 * 2 * 1 = 24

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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