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
Anon25 [30]
3 years ago
11

Please can someone help quickly

Mathematics
1 answer:
rodikova [14]3 years ago
8 0
((5-2)*180)/5=SPT
SPT=108
360-(108+90)=RPT
RPT=162
((n-2)*180)/n=162
162n=(n-2)*180
.9n=n-2
.1n=2
n=20
You might be interested in
Please answer Correctly for brainly
qaws [65]

√70 = 8.37

It would be between 8 and 9.

7 0
3 years ago
Tell whether this equation represents a direct variation. If so, identify the constant of variation. 4y=x. Please help I really
Wittaler [7]
This equation is a direct variation. If y increases, x increases. The constant of variation is 4 I think. Hope that helped.
5 0
3 years ago
Whats the density of an object with the length of 5.0 cm a height of 3.0 and width of 15.0 cm and a mass of 24 grams
Sphinxa [80]

Answer:

The density of the object is 0.1067 grams per cubic centimeter. (Rounded off to 4th decimal)

Step-by-step explanation:

Density = [Mass/Volume]

Here we have been given the dimensions of the object.

Volume = Height * Width * Length

Volume = 3.0cm*15.0cm*5.0cm

             =225cm^{3}

Now we can substitute the Mass and the Volume to the density equation.

Density = [Mass/Volume]

             =\frac{24grams}{225cm^{3} }

             =0.1067 grams per cubic centimeter. (Rounded off to 4th decimal)

4 0
4 years ago
Estimate the Value Of Each Expression to the nearest integer .
omeli [17]

Answer:

see below

Step-by-step explanation:

14. We can represent 1 as √1 and 2 as √4 and because 1 < 3 < 4, we know that √3 is in between 1 and 2. However, 3 is closer to 4 than it is to 1 so √3 is about 2.

15. Again, 3 is √9 and 4 is √16. 9 < 10 < 16 so √10 is in between 3 and 4, however, since 10 is closer to 9 as it is to 16, we know that √10 is about 3.

16. -4 = -√16 and -5 = -√25, since 16 < 22 < 25, we know that -√22 is in between -4 and -5 but 22 is closer to 25 so the answer is -5.

17. -10 = -√100 and -11 = -√121 so -√120 is in between -10 and -11. Since 120 is closer to 121, the answer is -11.

5 0
3 years ago
What is the equation of the line <br> y = 1/2x - 4 <br> y = 2x - 4 <br> y = 2x + 2<br> y = 1/2x + 2
Aliun [14]
it's y= 1/2x + 2. The Y-intercept is 2 since it is (0,2)
8 0
3 years ago
Read 2 more answers
Other questions:
  • Helpppp pls easy points
    10·1 answer
  • A farmer wants to build a pen for his sheep. One side of the pen will be a river. The sheep need about 2000 m2 of area to graze.
    6·1 answer
  • Can someone help me !!
    12·1 answer
  • What is the difference between the measure of an arc and arc length? Explain.
    5·1 answer
  • Which system of equations has no sulotion?
    10·1 answer
  • Which of the following equations represent the Pythagorean theorem?
    7·1 answer
  • Find the number of distinct triangles with the measurements a=1 b=2 and A=31 degrees
    8·2 answers
  • What’s the opposite of SÍ (in Spanish)
    13·2 answers
  • Help please it’s timed
    12·1 answer
  • Which expressions are equivalent to 5x square root 28x^5+ 8x^3 square root 7x if x&gt;0?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!