Answer:
x ft is the answer since X = 10
so it means 10 ft
For this case we have that the inverse variation is defined as:

Where:
k: It is the constant of proportionality
According to the statement we have:

We find the constant of proportionality:

Then we find the value of x when
:

Answer:

The answer would be A :))) hope you have a great day!
Terms : 12x, 3, 13, 4x
Like Terms : 12x and 4x, 3 and 13
Coefficients: 12, 4
Constants : 3, 13
The answer is A). It has four angles with more than 180 deg measure.