Answer:
Polynomial expression that represents the area of blanket:

If
:
Step-by-step explanation:
The area of the rectangle can be calculated with the formula:

Being l the lenght of the rectangle and w the width of the rectangle.
In this case, the lenght and the width are represented with:


Substitute them into
:

Then:
Use Distributive property (Remember the Product of powers property:
):

Add like terms:
(Simplied form)
Evaluate
:

Answer:
A linear function is a polynomial function in which the variable x has degree at most one: {displaystyle f (x)=ax+b}. Such a function is called linear because its graph, the set of all points {displaystyle (x,f (x))} in the Cartesian plane, is a line.
Step-by-step explanation:
not sure if you wanted to know what it was.. ಠ_ಠ
4/10 or 2/5
there is 4 possible items he needs to pull out of of 10 possible coins
the recipocal is 0.17857142857
The expression 30t mean that the velocity of the football is 30, while the term 16t² makes the function to be quadratic.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
Given the equation:
f(t) = 6 + 30t – 16t²
Where f(t) is the height of the football after t seconds.
The constant 6 means the football was thrown from a height of 6 feet above the ground.
The expression 30t mean that the velocity of the football is 30, while the term 16t² makes the function to be quadratic.
Find out more on equation at: brainly.com/question/2972832