alejandrapantojabld alejandrapantojabld

03-04-2020
Mathematics

contestada

Which are the center and radius of the circle with equation (x + 5)2 + (y - 4)2 = 9?

Respuesta :

lovewithcompass lovewithcompass

09-04-2020

Answer:

Center (-5,4) radius 3

Step-by-step explanation:

The standard equation of a circle is

(x-h)^2+(y-k)^2=r^2

where the center is (h,k) and r is the radius

so h=-5 in this case and k is 4

r^2=9 so r=3

Answer Link

Otras preguntas

Which sentence is punctuated correctly? I used the green pen, not the red one for my homework. I used the green pen, not the red one, for my homework. I used th

What is 0.89 rounded to the nearest tenth??

During a recent election ,53 of every 100 registered voters in certain city voted. If there were 113.100 registered voters in that city , how many people voted?

Order the following masses from least to greatest:500g,50kg,and5,000mg

what molecule is known as the universal energy source of the cell

Which of the following examples illustrates an energy transfer between the atmosphere and hydrosphere? a plant roots absorbing water from the soil b polar ice r

In a vacuum, X-rays and gamma rays have the same?

Confucious believed china would be great again by

Which of the following is true about a polar amino acid and cellulose? A. Both are polysaccharides. B. Both contain nitrogen. C. Both are hydrophobic. D. Both c

Which verb agrees with its subject? Many passengers who ride on the bus __________ to music through headphones. A. listening B. listen C. was listening D. liste