N = 15
2( n - 1 )
2( 15 - 1 )
2( 14)
28 ✔️
<u>1) </u> 
2) Rectangular shape is square shape patio !
<u>Step-by-step explanation:</u>
Here we have , the area of Bianca’s rectangular backyard patio is represented by the expression x2 – 18x + 81, and the length of the patio is represented by the expression x − 9: We need to find
1. what is the expression for the width of the patio? Explain and show all work.
We know that area of rectangle = 
⇒ 
Factorizing RHS:
⇒ 
⇒ 
⇒ 
⇒ 
2. what special rectangular shape is the patio?
Now , we see that

A rectangle whose length & width are equal is known as a square ! Hence , Rectangular shape is square shape patio !
Answer:
(10, -3)
Step-by-step explanation:

1). as x decreases f(x) increases
2) as x increases f(x,) approaches 0 asymptotically
pic 2. as x increases f,(x) increases
as x decreases f(x) approaches 0 asymptotically
the next question was incomplete. C. 2 more than is the correct answer,!
Answer:
Step-by-step explanation:
Let v represents the number of vegetable toppings and m the meat toppings.
Since there must be at least five different toppings on your pizza, this can be represented by the inequality:
v + m ≥ 5
Also, the total amount of money available for the toppings is $10, and a pizza parlor charges $1 for each vegetable topping and $2 for each meat topping, this can be represented by the inequality:
v + 2m ≤ 10
Therefore the system of inequalities models this situation is:
v + m ≥ 5
v + 2m ≤ 10
v > 0, m > 0
Plotting the graph of v against m using geogebra graphing calculator produce the image attached below