Answer:
The perimeter of rectangle is 
Step-by-step explanation:
Let
x------> the length of rectangle
y----> the width of rectangle
we know that
The area of the constructed figure is equal to

so
-----> equation A
-----> equation B
substitute equation B in equation A

using a graphing calculator to resolve the quadratic equation
the solution is

Find the value of x

Find the perimeter of rectangle
The perimeter of rectangle is equal to

Note: <em>As you have not added the drawing. So, I assume the total number of two-inch cubes are stacked are FIVE. So, I will explain based on that assumption which anyways will clear your concept.</em>
Answer:
The total surface are will be: 
Step-by-step explanation:
As we know that
- A cube contains
faces of equal area.
So, the total surface area of the cube is equal to
multiplied by the area of one of the faces.
As the edge of the cube = 2 inches
So, the area of one of the faces is:

Thus, the total area of the cube is:

Assuming there are total 5 cubes which are stacked, so the total surface are will:

Therefore, the total surface are will be:
Answer:
I'd say C is the answer for this question.
Thank you
Step-by-step explanation:
Answer:
Triangle
Step-by-step explanation:
Answer:
x ≤ -6
Step-by-step explanation: