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
AlladinOne [14]
3 years ago
9

HELP PLEASE ASAP!!! Khan Academy unit test!

Mathematics
1 answer:
dsp733 years ago
4 0

Answer:

As=0.13

Step-by-step explanation:

If we have central angle we use this rule to find area of sector :

As=\pi r^{2}(\frac{C}{360})

C is central angle. r is radius.

As=\pi *9*\frac{\frac{9\pi }{17} }{360} =\\\\As=\pi *9*\frac{9\pi }{17*360} =\\\\

Evaluate :

\frac{798.63}{6120}=0.13

You might be interested in
Logs are stacked 7 rows high. The top row has 15 logs, the second row has 18 logs, and the third row has 21 logs. This pattern c
EastWind [94]
The answer is 168 logs.

1st row:          15 logs
2nd row:        18 logs
3rd row:         21 logs
(so, each row has 3 more logs)
4th row:         24 logs
5th row:         27 logs
6th row:         30 logs
7th row:         33 logs

The sum of logs from each row is: 15 + 18 + 21 + 24 + 27 + 30 + 33 = 168 logs
4 0
3 years ago
Read 2 more answers
This cubiod is made from 6 small cubes write how many small cubes there are in this cubiod
BARSIC [14]

Answer:

16 I guess.

Step-by-step explanation:

lolololololol?

7 0
3 years ago
PLEASE HELP FOR 48 POINTS PLEASE!<br><br><br><br> show/explain your answer and work
pentagon [3]

Answer:

c  This is the direct variation

Step-by-step explanation:

The equation for direct variation is y= kx

Solving this for k

y/x =k

So y/x must be a constant

a.  9/3 =3

2/7 does not =3  so this is not a direct variation


b 1/2 = .5

-3/6 = -.5

This is not the same so this is not a direct variation


c.  27/9 =3

18/6 =3

9/3 =3

This is a direct variation with a constant of 3


d 5/-7 = -5/7

1/-3 = -1/3

This is not the same so this is not a direct variation

4 0
3 years ago
Read 2 more answers
Find the unit rate. Round to the nearest hundredth, if necessary.
OverLord2011 [107]
Basically, the unit rate is 1.99/18 or 0.110.

If we round 1.99 to 2.00, we instead get 0.111~
8 0
3 years ago
At a local high school, 40% of the students drink soda regularly, 30% of the students drink coffee regularly, and 10% of the stu
Savatey [412]

Answer:

c

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Wht is the surface area of this design ?
    7·1 answer
  • If a baseball team's ratio of wins to losses is 3 to 2, what is the ratio of wins to total games played? (There are no ties).
    12·1 answer
  • Naz is swimming the English Channel from France to England. A few minutes ago, she was swimming in calm waters at a velocity (sp
    9·1 answer
  • A regular hexagon is rotated in a counterclockwise direction about its center. Determine and state the minimum number of degrees
    13·1 answer
  • Is this statement true or false?
    5·1 answer
  • Write a value in each region that makes the inequality or inequalities true. 2x-1&gt;3 and 3(x-3)&lt;0
    6·1 answer
  • I need help please......
    12·1 answer
  • Given the table, write and equation for the function, and describe what it does.<br><br> ASAP!!!
    11·1 answer
  • 32-?-10+4=16 what is the missing number?
    13·1 answer
  • A square with diagonals is shown. the distance from one point to the middle point is x. the length from the center point to anot
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!