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
aalyn [17]
3 years ago
13

Find the lateral area of the figure geometry

Mathematics
1 answer:
Arlecino [84]3 years ago
6 0

Answer:

  • A) 420 in²

Step-by-step explanation:

The lateral surface area excludes the area of top and bottom faces.

Given is the right pentagonal prism with side length of 7 in and height of 12 in.

<u>The lateral area is:</u>

  • L = Ph = 5*7*12 = 420 in²

Correct choice is A

You might be interested in
Identify the volume of the composite figure. HELP PLEASE!!
Ilya [14]

Answer:

Vol. of the composite figure is 189 m³

Step-by-step explanation:

Find the volume of the larger figure by mult. together its 3 dimensions:

V = (9 m)(8 m)(3 m) = 216 m³.

Next, find the volume of the "notch," which is (3 m)³, or 27 m³.

Finally, subtract the "notch" volume from the 216 m³ volume found earlier:

216 m³ - 27 m³ = 189 m³

4 0
4 years ago
Help I need to get this
Mariulka [41]

Which of the following is NOT discussed in this excerpt?

A.

One can follow certain steps to learn to improve the quality of one’s life.

B.

Men are too easily lured by monetary gain.

C.

Authors have not addressed how humankind should earn a living through their literature.

8 0
3 years ago
3(y+5)+9=30
Dominik [7]

Answer:

Direct variation problems are solved using the equation y = kx. ... Step 3: Rewrite the equation from step 1 substituting in the value of k found in step 2. ... Example 3 – If c varies directly as the square root of d, and c = 6 when d = 256, find c ...

5 0
3 years ago
What are the roots of 3x2 + 10 = 4x?
sveticcg [70]

Answer:

Option C is correct.

roots of the given equation , x =\frac{2\pm i\sqrt{26}}{3}

Step-by-step explanation:

Given the equation: 3x^2+10 = 4x

We can write this equation as:

3x^2-4x + 10 =0

A quadratic equation is in the form of ax^2+bx+c =0      ......[1] where a,b ,c are the coefficient and x is the variable,

the solution of the equation is given by;

x = \frac{-b\pm\sqrt{b^2-4ac}}{2a}

On comparing given equation with equation [1] we get;

a = 3 , b = -4 and c =10

So, the solution of the given equation is given by;

x = \frac{-(-4)\pm\sqrt{(-4)^2-4(3)(10)}}{2(3)}

or

x =  \frac{4\pm\sqrt{(16-120}}{6} = \frac{4\pm\sqrt{(-104)}}{6} = \frac{4\pm\sqrt{(-4 \times 26)}}{6}

or

x =\frac{4\pm2 \sqrt{(-26)}}{6} = \frac{4\pm2 i\sqrt{26}}{6}    [∴\sqrt{-1} = i

Simplify:

x =\frac{2\pm i\sqrt{26}}{3}

therefore, the roots of the given equation are; x =\frac{2\pm i\sqrt{26}}{3}

5 0
3 years ago
Read 2 more answers
Is 5.333333 rational or irrational
tekilochka [14]

Step-by-step explanation:

irrational ok????>>>>

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the solution of this system of equations.
    15·1 answer
  • I NEED HELP!
    12·2 answers
  • 2+2+3+4+5+6+7+8+9+10+11=?
    15·1 answer
  • To isolate a single variable when rearranging equations, move all other variables to the ___________of the equation by using ___
    15·1 answer
  • Solve for x. Round answer to the nearest tenth (0.1).
    12·2 answers
  • Help show ur work pls I’d give brainly and thank yous to all ur awnsers
    7·2 answers
  • Can someone be my tutor I really need some help :)
    13·1 answer
  • Geometry... Please help and I'll mark brainliest if I can. Triangle proofs &amp; reasons
    7·1 answer
  • What does the word hypersensitive mean in the sentence below
    8·1 answer
  • How do I solve the triangle for angle P?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!