$\"\"$

If the demenisions of rectangle $\"\"$ are doubled,then the perimeter is doubled.

Observe the diagram of rectangle $\"\"$ :

The rectangle is measures $\"\"$ by $\"\"$ .

The perimeter of the rectangle is $\"\"$ .

The new rectangle measures $\"\"$ by $\"\"$ .

Valid conclusion: The deminisions of rectangle $\"\"$ are doubled.

The perimeter of the new rectangle is $\"\"$ .

Valid conclusion: The perimeter of rectangle $\"\"$ are doubled, then the perimeter is doubled.

$\"\"$

a. The statement is correct.

b. The statement is correct.

Valid conclusion: The perimeter of rectangle $\"\"$ are doubled, then the perimeter is doubled.