I think the answer is B. because i dont think so the length of side of a polygon will be negative. how can the polygon be negative sides? if you can draw it , it may be.
Answer:
y
=
−
1
2
⋅
(
x
+
2
)
2
−
1
Step-by-step explanation:
To convert a quadratic from y = ax2 + bx + c form to vertex form, y = a(x - h)2+ k, you use the process of completing the square. Let's see an example. Convert y = 2x2 - 4x + 5 into vertex form, and state the vertex. Equation in y = ax2 + bx + c form.
Very glad I could help you!1
7ftx 9 ft= 63 63 ft is your answer.
Answer:
The total amount of money received at the lemonade stand was $49.50
Step-by-step explanation:
Let
x ---> the number of small drinks sold
y ---> the number of medium drinks sold
we know that
The stand sold 72 drinks
so
----> equation A
The ratio of small drinks to medium drinks sold was 5:3

----> equation B
substitute equation B in equation A


Find the value of x

Find out the total amount of money received at the lemonade stand

Into how many equal parts can the same cake be cut if the cuts can only be made along the gridlines, cake can be cut into 20 equal parts.
This is further explained below.
<h3>What are
gridlines?</h3>
Generally, In spreadsheet software, gridlines are the light gray lines that divide the cells, rows, and columns. Gridlines are often used to maintain track of data. Gridlines are widely used in popular spreadsheet programs like Spreadsheet.
In conclusion, If the cuts can only be done along the gridlines, the cake may be divided into 20 equal pieces when cutting along the lines.
Read more about gridlines
brainly.com/question/2773987
#SPJ1