The ingredients listed on a cookie box tell what was used to make the cookies why

Although the ingredients are listed on the box, it may be difficult to follow the recipe because it all depends on whether or not you have the correct ingredients, also knowing how to use them.

Step-by-step explanation:

For instance, if you have an oven or stove which you don't know how to use for this recipe, things could get confusing.

The length is feet.

Step-by-step explanation:

we know that

the area of the rectangle is equal to

where

x is the length side of rectangle

y is the width side of rectangle

In this problem we have

so

----> equation A

------> equation B

substitute equation B in equation A

The formula to solve a quadratic equation of the form is equal to

in this problem we have

so

substitute in the formula

 -----> the solution