A rectangle's length is 1 less than twice its

width. Write an expression for the perimeter.

Question

Mathematics

Helena Morales

24 December, 23:49

A rectangle's length is 1 less than twice its

width. Write an expression for the perimeter.

+1

Answers (1)

Know the Answer?

Willie · Answer 1

Step-by-step explanation:

Let the length be l and width be b

given, l = 2b - 1

and also,

perimeter of the rectangle = 2 (l+b)

= 2 (2b - 1 + b)

= 2 (3b - 1)

= (6b - 2) unit!

A rectangle's length is 1 less than twice itswidth. Write an expression for the perimeter.

A rectangle's length is 1 less than twice its

width. Write an expression for the perimeter.