Julieanne is sewing a red ribbon around the border of a blanket. the blanket measures 7 feet by 6 feet. how long does the ribbon need to be in order to go around the edge of the blanket one time?

26 feet
42 feet
84 feet
169 feet

First option: 26 feet.

Step-by-step explanation:

You need to calculate the perimeter of the blanket with this formula for calculate the perimeter of a rectangle:

Where "l" is the length and "w" is the width.

You can say that:

Then, you need to substitute these values into the formula :

Therefore, the ribbon needs to be 26 feet long in order to go around the edge of the blanket one time.

step-by-step explanation: examine the two-step equation.

−  

7

4

+  

x

4

= 2

which property of operations allows you to add the same constant term to both sides?

multiplication property of equality

division property of equality

addition property of equality

subtraction property of equality