Ava is building a rectangular sandbox a model of the sandbox dimensions are shown which expression represents the perimeter of ava’s sandbox

Option E:

Step-by-step explanation:

You need to remember that the perimeter of a rectangle can be calculated with the following formula:

Where "l" is the lenght of the rectangle and "w" is the width of the rectangle.

In this case, you can identify from the figure that:

So, knonwing this, you can write the following expression to represent the perimeter of the rectangle:

The final step is to simplify the expression. Then you get:

This matches with the Option E.

my answer is$ 12

step-by-step explanation:

because 15 -2=12

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft