You arrange 150 chairs in rows for a school play. You want each row to have the same number of chairs. How many possible arrangements
are there? Are all of the possible arrangements appropriate for the
play? Explain.

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Ответ:

babycakez143

13.03.2022

Mathematics

here 8x and (2x+60) are corresponding angles

since line l1 and l2 are parallel, so the two angles will be equal

8x=2x+60

8x-2x=60

6x=60

dividing by 6

x=10

option D. 10 is correct

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You arrange 150 chairs in rows for a school play. You want each row to have the same number of chairs. How many possible arrangements are there? Are all of the possible arrangements appropriate for the play? Explain.