The upside down t means that the two lines are perpendicular
I think it is c but I’m not sure
1,000,000 = 10^6 because we have six 0;
In this question , it is given that , the width of a rectangle is 6 2/3 inches.The length of the rectangle is twice its width.
First we need to convert mixed fraction to improper fraction.

And length is twice of width, so length is

The formula of perimeter is two times the sum of length and width.

Answer:

Step-by-step explanation:

Use FOIL.




