2 years ago

determinar el centro y el radio de la circuferencia completando los trinomio cuadrado perfecto x2 + y2 +64x -6y +64

Mathematics

1 answer:

valentinak56 [21]2 years ago

4 0

Can you take it out of spanish. I speak english

You might be interested in

PLZ HELP ME 100 POINT AND BRAINEST Solve the Quadratic Equation X^2 = -8x -7

quester [9]

Answer:

B. $\displaystyle -1, -7$

Step-by-step explanation:

$\displaystyle x^2 = -8x - 7 → x^2 + 8x + 7 \\ \\ x^2 + 8x + 7 \\ [x + 1][x + 7]; -1, -7 = x$

I am joyous to assist you at any time.

6 0

3 years ago

The triangles are similar. If DE = 24, EF = 42, and AB = 8, find BC

Alik [6]

If triangle abc is similar to def
That means all angles are the same and sides will be multiplied by some factor x. So AB(x)= DE
8x=24
Therefore x =3
Now BC=EF/x
BC=42/3
BC= 14

3 0

3 years ago

Kyle ran 200 yard in 40 sec. How many feet could she ran each sec ?

Ghella [55]

5 feet a second. and now i am just saying things because this website has to make me have 20 words

8 0

3 years ago

What is 11 percent as a fraction?

Setler [38]

11/100, easy. Unless you want something more complicated?

3 0

2 years ago

15s-100=350 Can someone answer please.

seraphim [82]

Answer:

15s=350+100

15s=450

s=450/15

s=30

Hope it helps:-)

3 0

3 years ago