A rectangle with perimeter 18 cm has a length that is 3 cm more than twice its width. Find the dimensions of the rectangle. SOLVE EACH APPLICATION USING ALGEBRA. TYPE THE EQUATION OR INEQUALITY AND PLEASE SHOW WORK.

Length = 7 cm

Width = 2 cm

Step-by-step explanation:

Perimeter of rectangle = 18 cm

Let length of rectangle = cm

Let width of rectangle =   cm

As per given statement, length is 3 cm more than the twice of its width:

Writing equation:

Formula for perimeter of a rectangle is given as:

OR

Putting values of P as given and by using equation (1):

Putting value of in equation (1):

So, the dimensions are:

Length = 7 cm

Width = 2 cm

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step-by-step explanation:

it is x=-4

step-by-step explanation: