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
Vedmedyk [2.9K]
3 years ago
8

Someone help me please

Mathematics
1 answer:
inna [77]3 years ago
6 0

Answer:

<h2>P = 48</h2><h2>A = 144 </h2>

Step-by-step explanation:

The formula of regular polygon with <em>n</em> sides of length <em>b</em> and apothem <em>a</em>:

A=\dfrac{nba}{2}

We have:

n = 6

b = 8

a = 6

Substitute:

A=\dfrac{(6)(8)(6)}{2}=144

The perimeter:

P=6b\to P=(6)(8)=48

You might be interested in
Choose the answer that correctly solves the equation: 7 + [2 + (6 x 3)] = ?
gtnhenbr [62]

7 + [2 + ( 6 x 3)]

7 + [2 +    18]

7 +     20

    27

Answer: 27

4 0
3 years ago
Help pls if u can pls
sweet-ann [11.9K]

Answer and Step-by-step explanation:

8. HL theorem - Has a right angle and the legs.

9. ASA - Angle A is congruent to angle B because of interior angles theorem, side AM is congruent to side MB because of midpoint theorem, angle AMC is congruent to angle BMD because of vertical angles theorem.

10. SSS - The two sides are congruent, and the hypotenuse is shared, making it congruent.

11. SAS - The two sides are congruent, and the angle between the congruent sides are congruent.

#teamtrees #WAP (Water And Plant)

7 0
3 years ago
Read 2 more answers
Given the trinomial 2x2 − 5x + 3, what is the value of the Discriminant and what can be said about the solutions.
valina [46]
The formula to finding a discriminant would be b^2-4ac, the b value of this trinomial being -5, the a value being 2, the c value being 3. Then, you plug the values in the equation and solve: (-5)^2-4(2)(3)
This would simplify to 1, meaning there are two solutions since the discriminant value is positive. If it is 0, there is one solution, if it is negative, then there are no real solutions.
4 0
4 years ago
Please help me do it
Lana71 [14]

Step-by-step Explanation:

We are going to solve this problem using integration by parts. We can write the integrand as

\dfrac{4x}{x^2+4x+3} = \dfrac{4x}{(x+3)(x+1)}

\:\:\:\:\:\:\:\:\:\:\:\:\:= \dfrac{A}{x+3} + \dfrac{B}{x+1}

\:\:\:\:\:\:\:\:\:\:\:\:\:= \dfrac{Ax + A + Bx + 3B}{x^2+4x+3}

\:\:\:\:\:\:\:\:\:\:\:\:\:=\dfrac{(A+B)x + (A+3B)}{x^2+4x+3}

Comparing the above term to the left hand side, we can see that

(A + B)x = 4x

A + 3B = 0

Solving for A and B, we find that A = 6 and B = -2 so our integrand becomes

\dfrac{4x}{x^2+4x+3} = \dfrac{6}{x+3} - \dfrac{2}{x+1}

We can now easily integrate this expression as follows:

\displaystyle \int{\dfrac{4x}{x^2+4x+3}}dx = 6\int{\dfrac{dx}{x+3}} - 2\int{\dfrac{dx}{x+1}}

\:\:\:\:\:\:\:\:\:\:\:\:\:= 6\ln|x+3| - 2\ln|x+1| + C

7 0
2 years ago
What is the standard deviation of the data set
Mrac [35]
C. 3.0 is the nearest mean
5 0
3 years ago
Other questions:
  • Which pair of numbers is relatively prime?
    12·1 answer
  • Two angles are supplementary. the larger angle is twice as large as the smaller angle. what is the measure of the smaller angle?
    7·1 answer
  • Write 98 as the product of prime factors.
    6·1 answer
  • What is the answer to 21x-14
    11·2 answers
  • What is the product?<br> 5/<br> 3<br> 23<br> 42<br> 52<br> 4<br> 54<br> 5<br> 44
    9·1 answer
  • A car travels 150 miles in 2 hours. Which of the following represents a corresponding unit rate? Choose all that apply.
    10·1 answer
  • 30 in.
    5·1 answer
  • Help me solve this problem please
    13·1 answer
  • What are all the numbers that round to 2.35 2.349 2.352 3.344 2.346 2.354 2.356 2.361 2.359
    5·1 answer
  • At which values of x does the function F(x) have a vertical asymptote? Check all that apply.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!