trmaddox2525 trmaddox2525

13-02-2020
Mathematics

contestada

Determine the center and radius of the following circle equation:
x2 + y2 – 20x – 14y + 145 = 0

Respuesta :

surjithayer10 surjithayer10

17-02-2020

Answer:

Step-by-step explanation:

compare with x²+y²+2gx+2fy+c=0

center=(-g,-f)=(20/2,14/2)=(10,7)

radius=√(g²+f²-c)=√(10²+7²-145)=√(100+49-145)

=√4

=2

Answer Link

Otras preguntas

Most substances _______ in temperature and _______ when heat is added to them. A. increase; contract B. increase; expand C. decrease; contract D. de

The initial u.s. policy regarding the european war was to

The thick, greasy substance that covers the fetus around five to six months after conception is called

When second-generation round pea plants (each of which carries both r and r genes) are crossed, find the probability that a third-generation offspring will

Write an equation that equals 65

Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost 40 and same-day tickets cost 15 . For one performance, there

what was one of Thurgood Marshall's major achievements?

The total variance is $35,000. the total materials variance is $14,000. the total labor variance is twice the total overhead variance. what is the total overhea

sat scores have the lowest validity for predicting grades at which type of college?

The Masons built a deck in their backyard. What is the area of the deck? (NO units)