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
lara [203]
2 years ago
6

Find the area of the figure.7cm8cm11cmArea is ___ square cm?

Mathematics
2 answers:
Vlad [161]2 years ago
6 0

Answer:

616cm³

Step-by-step explanation:

you just need to multiply those numbers

7 x 8 x 11= 616

djverab [1.8K]2 years ago
4 0

\text{Perimeter of the  triangle,}\\\\ 2s = 7 + 8 +11 =26}\\\\\\\implies s = \dfrac{26}2 = 13\\\\\\\text{Apply Heron's formula to find the area of the triangle,}\\\\A = \sqrt{s(s-8)(s-7)(s-11)}\\\\\implies A = \sqrt{13(13-8)(13-7)(13-11)}\\\\\implies A = \sqrt{780} \\\\\implies A = 27.93~~ \text{cm}^2

You might be interested in
The greater of two numbers is six more
pickupchik [31]

Answer:

 

Let's begin by writing the mathematical equations given by the sentences.

 

Let X = smaller number

Let Y = larger number

 

The first sentence tells us

X + Y = 38

 

The second sentence tells us

X = Y/3 + 6

 

Since you weren't given a specific method to use, you can use either the substitution method or the elimination(addition) method, whichever works best for you.

 

Since the 2nd equation has the X isolated, I'm going to isolate the X in the first equation,

X = 38 - Y

 

Since both equations are equal to X, I can set them equal to one another and solve for Y.

Y/3 + 6 = 38 - Y

 

Y + 18 = 114 - 3Y

4Y = 96

Y = 24

 

Then use either of the two original equations to solve for X

X + Y = 38

X + 24 = 38

X = 14

Step-by-step explanation:

PLS MAKE ME AS BRAINLIST

5 0
3 years ago
What is the product of 45 x 104 = ________?
DedPeter [7]

Answer:

45 x104 = 4680

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Can someone please answer this question please answer it correctly and please show work please help me I need it
andrezito [222]

Answer:

A. Kayla

Step-by-step explanation:

To find the difference between the two numbers we will do:

7°C - (-5°C)

Subtracting a negative number is the same as simply adding, so we can rewrite the equation as:

7°C + 5°C = 12°C

6 0
3 years ago
Read 2 more answers
Solve the equation. Check for extraneous solutions. 9|9 – 8x| = 2x + 3
Bad White [126]
The answers of this equation are 39/37 and 6/5. To get the answers, the equation of the problem becomes 9(9-8x)=2x+3 and 9(8x-9)=2x+3. Then next step is to simplify first equation 1,
<span>81=74x+3.
After, equation 2 is simplified
</span><span>70x=3+81</span>
7 0
3 years ago
16x16+14-99x8= <br> First to get it right gets my hulu account<br> NO CHEATING WITH A CACULATOR
vova2212 [387]

Answer:

16x16+14−99x8

=16x16+14+−99x8

Answer- =16x16−99x8+14

sooo its -522

Step-by-step explanation:

hope this helps! :)

5 0
3 years ago
Read 2 more answers
Other questions:
  • If B is the midpoint of AC, and AC = 8x – 20,<br> find BC.<br> 3x - 1<br> A<br> B<br> C
    8·1 answer
  • How do you write 15.9 in scientific notation?
    9·2 answers
  • Solve the equation. Check for extraneous solutions. <br> 2|7−7x|=2x+4
    11·1 answer
  • How does the graph of g (x) = StartFraction 1 Over x + 4 EndFraction minus 6 compare to the graph of the parent function f (x) =
    14·2 answers
  • What did the prince do whenever he found a girl who might be Cinderella
    7·2 answers
  • What are the slope and y-intercept of the line?
    9·2 answers
  • Your family went out to eat. The total bill was
    14·1 answer
  • EASYinverse formula !!!<br>R=(a/b)*S<br><br>a=??<br>b=??<br>S=??​
    10·1 answer
  • Elimination equation:<br> 5x-6y= 6<br> 2x+9y= 10
    11·1 answer
  • Omar, Hala and Lujain got paid a total of $240 for cleaning neighborhood cars. They split the money in the ratio of 5: 9: 10. Wh
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!