1.) 16in is the answer and then 2.)21in 3.) 24in
Answer:
<h2>z = 6</h2>
Step-by-step explanation:

Answer:
4x - 36 feet
Step-by-step explanation:
The area A of a square whose sides are s units is given as
A = s * s
Given that the area A = x^2-18x+81, factorizing
A = x^2-9x-9x+81
A= x(x-9)-9(x-9)
A = (x-9)(x-9)
A = (x-9)^2
This means that the size of each side of the square courtyard is x-9 feet long
Recall that the perimeter P of a square whose side is s long is given as
P = 4s hence since the side of the courtyard is x - 9 feet, the perimeter of the courtyard
P = 4(x-9)
= 4x - 36 feet
Vertical asymptote at x=4
f(x) approaches 2 as x approaches infinity and f(x) approaches infinity as x approaches 4
It would be C. 13.6 because
A=1/2bh
A=1/2 (6.8) 4
A= 1/2 (27.2)
A= 13.6 cm