1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zielflug [23.3K]
3 years ago
10

Write the equation in standard form for the circle x^2 + y^2 + 16x + 28 = 0.

Mathematics
1 answer:
GenaCL600 [577]3 years ago
6 0

Answer:

( x + 8 ) ^2+ y^2= 36

Step-by-step explanation:

You might be interested in
This is a special right triangles multi-step problem. Please explain how to do this and the steps to how you got that answer ple
Charra [1.4K]

Answer:

This is an example of a combined 45 45 90 triangle and a 60 30 90 triangle. I have put the pictures showing the side lengths.

Step-by-step explanation:

On the 30 60 90, the hypotenuse is 6.

6 = 2x

x = 3

therefore, the two legs of the triangle are measured as 3 and 3\sqrt3}

Now that we have  3\sqrt3} as one of the legs for the other triangle, using the picture of the 45 45 90 triangle, the hypotenuse must be x\sqrt{2}.

Since x =  3\sqrt3x},    x\sqrt{2} is 3\sqrt3} x

Therefore x=3\sqrt{6}

If this helps you mark me brainliest pls

5 0
3 years ago
Find the area of the compound shape
andrey2020 [161]
This shape is separated into two trapezoids. The equation for the area of a trapezoid is .5(base1 + base2) multiplied by height. Therefore, each half of the compound shape would be equal to .5(12 + 8) * 6 or 10 * 6 = 60. So the area of the total would be 60+60 or 120.
7 0
3 years ago
What is <br> 2x + (-2x) + 4 + (-3) ?<br><br> PLS ILL MARK BRAINLIST AND 50 POINTS
BabaBlast [244]

Answer:

1

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define Expression</u>

2x - 2x + 4 - 3

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                    4 - 3
  2. Combine like terms (Z):                    1
8 0
3 years ago
Read 2 more answers
Can someone help me?<br><br> Is it possible that cos⁡(A−B) = cos ⁡A−cos ⁡B? Why or why
Mrrafil [7]

Answer:

Distributive Property.

Step-by-step explanation:

Cos(A-B)= Cos A- Cos B

The variables in the parenthesis gets multiplied into the Cos

Cos A - Cos B

7 0
4 years ago
According to the Department of Education, college students spend an average of 150 minutes per day on their phones with a standa
Nuetrik [128]

the answer is in the question

6 0
3 years ago
Other questions:
  • Can someone please help me with my homework
    15·1 answer
  • What is half of 7 squared ?
    13·1 answer
  • What is the ordered pair of C′ after point C (1, 2) is rotated 90° clockwise?
    5·2 answers
  • Angles α and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β
    14·1 answer
  • Is a triangle with the three sides being 24 22 and 26 a right triangle?
    13·1 answer
  • 4 pm is 5 hours before 4 hours before right now. What time was it an hour ago
    13·2 answers
  • The Graduate Management Admission Test (GMAT) is taken by individuals interested in pursuing graduate management education. GMAT
    11·1 answer
  • ΔUVW, the measure of ∠W=90°, the measure of ∠U=65°, and VW = 77 feet. Find the length of WU to the nearest tenth of a foot.
    15·1 answer
  • I need a lot of help, please<br><br>number 20
    15·1 answer
  • El tema es limites, por favor ayúdenme :C
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!