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artcher [175]
4 years ago
10

(100-2x)\2 =,<,or> 4x(x + 1

Mathematics
1 answer:
saveliy_v [14]4 years ago
8 0
X= -5/8-5/8√33 or x= -5/8+5/8 √<span>33</span>
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What is the equation<br>​
slava [35]

Answer:

B. (x+1)^2+(y-2)^2=9

Step-by-step explanation:

The given circle is centered at  (-1,2) and has radius 3 units.

The equation is given by

(x-a)^2+(y-b)^2=r^2

where (a,b) is the center and r is the radius.

We substitute the values to obtain;

(x--1)^2+(y-2)^2=3^2

(x+1)^2+(y-2)^2=9

8 0
3 years ago
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Tell me the answer please. Give me a short answer and a step-by-step explanation.
Lelu [443]

Answer:

A) 100 + 5x = y

    10 + 20x = y

Step-by-step explanation:

100 is the amount Andre started with and 5x is the 5 he adds each week

10 is the amount Elena started with and 20x is the 20 she adds we week

3 0
3 years ago
Find the area of the figure.
mash [69]

Answer:

I think its 38 however i could be wrong

Step-by-step explanation:

Self explanatory i just added them

**Put as brainliest if you wish**

5 0
3 years ago
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CAN SOMEONE PLS ANSWER-If W(- 10, 4), X(- 3, - 1) , and Y(- 5, 11) classify AEXY by its sides . Show all work to justify your an
AnnZ [28]

Answer:

  • WX = \sqrt{74} \approx 8.6023253\\\\
  • XY = 2\sqrt{37} \approx 12.1655251\\\\
  • WY = \sqrt{74} \approx 8.6023253\\\\
  • Classify:  Isosceles

============================================================

Explanation:

Apply the distance formula to find the length of segment WX

W = (x1,y1) = (-10,4)

X = (x2,y2) = (-3, -1)

d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(-10-(-3))^2 + (4-(-1))^2}\\\\d = \sqrt{(-10+3)^2 + (4+1)^2}\\\\d = \sqrt{(-7)^2 + (5)^2}\\\\d = \sqrt{49 + 25}\\\\d = \sqrt{74}\\\\d \approx 8.6023253\\\\

Segment WX is exactly \sqrt{74} units long which approximates to roughly 8.6023253

-------------------

Now let's find the length of segment XY

X = (x1,y1) = (-3, -1)

Y = (x2,y2) = (-5, 11)

d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(-3-(-5))^2 + (-1-11)^2}\\\\d = \sqrt{(-3+5)^2 + (-1-11)^2}\\\\d = \sqrt{(2)^2 + (-12)^2}\\\\d = \sqrt{4 + 144}\\\\d = \sqrt{148}\\\\d = \sqrt{4*37}\\\\d = \sqrt{4}*\sqrt{37}\\\\d = 2\sqrt{37}\\\\d \approx 12.1655251\\\\

Segment XY is exactly 2\sqrt{37} units long which approximates to 12.1655251

-------------------

Lastly, let's find the length of segment WY

W = (x1,y1) = (-10,4)

Y = (x2,y2) = (-5, 11)

d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(-10-(-5))^2 + (4-11)^2}\\\\d = \sqrt{(-10+5)^2 + (4-11)^2}\\\\d = \sqrt{(-5)^2 + (-7)^2}\\\\d = \sqrt{25 + 49}\\\\d = \sqrt{74}\\\\d \approx 8.6023253\\\\

We see that segment WY is the same length as WX.

Because we have exactly two sides of the same length, this means triangle WXY is isosceles.

8 0
3 years ago
32 + 5 <br><br><br><br> code 5621602829
Harrizon [31]

Answer:

32 + 5 is 37

Step-by-step explanation:

you just have to get the 32 and count 5 numbers forward.

7 0
3 years ago
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