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
Tomtit [17]
2 years ago
6

Find the area of a sector of a circle whose diameter is 21 cm and whose central angle is 10 degrees

Mathematics
1 answer:
Pavlova-9 [17]2 years ago
8 0

Answer:

Area 38.484510 dm^2 (square decimeters)

Step-by-step explanation:

You might be interested in
If you have two triangles with the same shape but one is twice as large as the other, are the triangles similar?
Margarita [4]
The triangles are similar because of one triangle is 2x bigger than the other there seems to be a dilation. And since on triangle is 2x bigger the dilation between both triangles would be 2. I hope this helped :)
8 0
2 years ago
Will someone please help me !
mr_godi [17]
1: = 12x-39
2 = -11d+44
3 = 20y-15
4 = -22
5 = -4m+4
6 = 13h+21
7 = -6g+3
8= 13c-20
9 = -2q+12 
your welcome cutie ;)
5 0
3 years ago
Find the real values of x and y <br> -4+3i-x+yi=8-6i
Marrrta [24]

Answer:

x = - 12, y = - 9

Step-by-step explanation:

Given

- 4 + 3i - x + yi = 8 - 6i

Simplify left side by collecting like terms and equate like coefficients with the terms on the right side, that is

- 4 - x + i(3 + y) = 8 - 6i, thus

3 + y = - 6 ( subtract 3 from both sides ) ← equating imaginary parts

y = - 9, then

- 4 - x = 8 ( add 4 from both sides ) ← equating real parts

- x = 12 ( multiply both sides by - 1 )

x = - 12

6 0
3 years ago
II<br> Cuanto es 16/21 dividido en 8/9???
Westkost [7]

Answer:

1621 ÷ 89 is 67                                                                                                                67 en una fracción          or 0.85714285714 en una decimal

Step-by-step explanation:

4 0
3 years ago
** HELP ASAP!! **write an equation in slope intercept form of the line that has a slope = -3/2, and passes through the point (-3
rewona [7]

<u>Given </u><u>:</u><u>-</u>

  • Slope of the line is -3/2 .
  • It passes through (-3,3) .

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>

  • The equation of the line .

<u>Solution</u><u> </u><u>:</u><u>-</u>

Here it's given that ,

\longrightarrow m =\dfrac{-3}{2}

And a point that is (-3,3) . We can use the<u> point</u><u> slope</u><u> form</u><u> </u>of the line which is ,

\longrightarrow y - y_1 = m(x - x_1)

Substituting the respective values,

\longrightarrow y - 3 = \dfrac{-3}{2}\{ x -(-3)\}

Simplify,

\longrightarrow y -3 = \dfrac{-3}{2}( x +3)

Simplify by opening the brackets ,

\longrightarrow y - 3 =\dfrac{-3}{2}x -\dfrac{9}{2}

Add 3 on both sides ,

\longrightarrow y = \dfrac{-3}{2}x -\dfrac{9}{2}+3

Add ,

\longrightarrow \underline{\underline{ y =\dfrac{-3}{2}x -\dfrac{3}{2}}}

This is the required answer in slope intercept form .

3 0
2 years ago
Read 2 more answers
Other questions:
  • A projected image appears as an isosceles trapezoid.
    10·2 answers
  • A typist charges 28Gp for the first five sheets and 8Gp for each additional sheet she types. How much will she earn, if she type
    8·1 answer
  • Solve the inequality −22 + 4q &gt; 2
    14·1 answer
  • Defined by distinct lines which intersect at right angles and at exactly one point.
    11·1 answer
  • sailfish are the fastest fish in the world they can swim 68 miles hour estimate how far sailfish can swim in 3 hours
    7·1 answer
  • Fill in the blank in the sentence below with the correct term. The _________ of the numbers -4 and 4 is 4
    13·1 answer
  • Which expression is equivalent to this: "3 multiplied by z"?
    9·1 answer
  • What is equivalent to 3:9
    12·2 answers
  • Joseph's lunch at a restaurant costs $13.00 without tax. He leaves the waiter a tip of 17% of the cost of the lunch, without tax
    15·1 answer
  • What is the slope?<br> Answers<br> 1/5<br> 3/5<br> 6/5<br> You can only pick one
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!