Quadrilateral and parallelogram
Squares are rectangles but rectangles are not squares b/c (not all sides are same length)
Answer:
0.85
Step-by-step explanation:
We have to use Pythagorean theorem that says :

The missing length of the triangle is : 36 feet
to find the hypotenuse length you need to use the pythegorian therum and that will give you 29cm
The equation which represents the people that want to visit the museum and the exhibit is 8n+5n.
As you can see, the variable n is present in both terms 8n and 5n of the equation, so we can now factor the equation. You create parenthesis in which you put inside 8+5 and then you throw the variable n outside the parenthesis, and you get at last:
8n + 5n = (8+5)n
Hope this helps! :D