Answer:
that looks hard
Step-by-step explanation:
that's what she said
lol
The identity property shows us that any number that adds zero to itself stays itself. The identity for multiplication tells us that any number multiplied by one is itself.
3/5 divided by -4/9
3/5 times the reciprical -9/4
-27/20=-1 7/20
Answer:

Step-by-step explanation:
The formula for calculate the area of a rectangle is:

Where "l" is the lenght and "w" is the width.
You know that the ratio of the sides of the rectangular window is:

Then, let be
the width (in inches) of the rectangular window and
the lenght (in inches) of the rectangular window.
Knowing that the area of the window is 2,720 square inches, you can know that:

Now you must solve for "x" in order to find the width:

Finally, the lenght is: