Math, asked by srishtisingh21, 5 months ago

The length of a room is y metres. Write the breadth of the room which is 20 m less than twice the length. Write an algebraic expression for the perimeter of the room.

Answers

Answered by MuzammilHasanNaqvi

15

Step-by-step explanation:

Length of the room=y metre

Breadth of the room=(2y-20) metres

Perimeter of the room=2 (L+B)

=2(y+2y-20)

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