do you want us to add, subtract, multiply, divide...what..?
Answer: 80 feet.
Step-by-step explanation:
You can calculate the width using two equations and solving for the side lengths.


You can then substitute the L in the first equation for the L in the second equation:


Now, you can factor this equation to solve it:

Your solutions for W are -100 and 80. Considering the width of a rectangle cannot be negative, the only possible solution is 80 feet, which makes your length 100 feet.
Answer:
36
Step-by-step explanation:
Given expression:

<u>Simplify the expression in the parenthesis</u>

<u>Simplify the exponents in the expression:</u>


∴ Recall that: (a × 1/b = a ÷ b)

<u>Simplify the expression:</u>


The function is y = 3(x+3)^2-9
The equation of a parabola is
y=a(x-h)^2+k
where (h,k) are the coordinates of the vertex and a, is a constant.
From the question, we have
(h,k)=(-3,-9)
⇒y=a(x+3)^2-9
To find a, substitute x=-2,y=-6
-6=a(-2+3)^2-9
⇒a=3
The equation, y=3(x+3)^2-9
Multiplication:
Mathematicians use multiplication to calculate the product of two or more numbers. It is a fundamental operation in mathematics that is frequently utilized in everyday life. When we need to combine groups of similar sizes, we utilize multiplication. The fundamental concept of repeatedly adding the same number is represented by the process of multiplication. The results of multiplying two or more numbers are known as the product of those numbers, and the factors that are multiplied are referred to as the factors. Repeated addition of the same number is made easier by multiplying the numbers.
To learn more about multiplication visit: brainly.com/question/5992872
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