### Home > AC > Chapter 3 > Lesson 3.2.3 > Problem3-94

3-94.

The length of a rectangle is three centimeters more than twice the width. The perimeter is $78$ centimeters. Use Guess and Check to find out how long and how wide the rectangle is. Homework Help ✎

What are you guessing? What are you checking? Set up your Guess and Check Table.

Remember that the perimeter is the sum of all the sides.That includes two lengths and two widths.

Make sure your perimeter $=78$.