Answer:
211%
Step-by-step explanation:
Somos informados:
Segundo o Instituto Nacional de Pesquisas Espaciais (Inpe), de janeiro a setembro de 2019, foram registrados 4.660 focos de incêndio, em 2020 foram registrados 14.489 focos. Qual é a porcentagem de aumento de focos de incêndio em 2020 em comparação com os focos registrados em 2019?
A fórmula de aumento percentual é fornecida como
Aumentar / tamanho inicial × 100
Aumento = 14489 focos de incêndio - 4660 focos de incêndio
= 9829 focos de incêndio
Aumento percentual = 9829/4660 × 100
= 210.92274678 %
≈ 211%
Answer:
it would take 45 mintues
Step-by-step explanation:
3,800 - 2000 = 1,800 and 1,800 / 40 = 45.
<h2>
Hello!</h2>
The answer is:
Center: (1,-2)
Radius: 4 units.
<h2>
Why?</h2>
To solve the problem, using the given formula of a circle, we need to find its standard equation form which is equal to:

Where,
"h" and "k"are the coordinates of the center of the circle and "r" is its radius.
So, we need to complete the square for both variable "x" and "y".
The given equation is:

So, solving we have:



Now, we have that:

So,
Center: (1,-2)
Radius: 4 units.
Have a nice day!
Note: I have attached a picture for better understanding.
The answer is -11 because if you subtract 7 from -18 you will get -11