Answer:
--- Length
--- Width
Step-by-step explanation:
Given
Let: 


Required
Find the dimensions of the rectangle
Area (A) is calculated as:

This gives:

Open bracket

Express as a quadratic function

Expand

Factorize:


This gives:


Width can not be negative.
So:


Recall that:



Answer:
Option B {1,3,4,5}
Step-by-step explanation:
The domain of the function is nothing but the input of the given function
Therefore the domain of given function is
{1,3,4,5} Option B
Answer: -4.1
Step-by-step explanation:
0.4 - 4.5 = -4.1
They are about 27 percent that are not seniors
Answer:
Step-by-step explanation: