Answer:

Step-by-step explanation:
The formula of a perimeter of a rectangle:

The formula of an area of a rectangle:

l - lenght
w - width
We have l = 3w and the perimeter P = 256 in. Substitute:
<em>divide both sides by 2</em>
<em>divide both sides by 4</em>

Calculate the area of a rectangle:

The triangle ABC is the half of the rectangle. Therefore the area of a triangle ABC is:

Answer: 228 Feet
Step-by-step explanation: 271 feet - 43 feet = 228 feet descended.
32 Just add all the numbers up and divide by how many numbers there are (9).
D, or The girls are generally taller than the boys.
Hope this helps!
The inverse function is
H-1(x)=3=x