three couples go to the movies and sit together in a row of six seats. In how many ways can they arrange themselves if each couple sits together?

6

Step-by-step explanation:

im just gonna name these couples by numbers 1 , 2 and 3 and each couple will take up 2 seats together.

1 2 3

3 2 1

2 3 1

1 3 2

2 1 3

3 1 2

answer: the answer is 127 degrees

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation: