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
krek1111 [17]
3 years ago
8

What is the difference (7² + 8² + 9²) - (6² + 5² + 4²)

Mathematics
1 answer:
prisoha [69]3 years ago
5 0

Answer:

199

Step-by-step explanation:

49 + 64 + 81 - 36 +25+16

194 - 36 +25 + 16

-36 + 25 + 16

= -11 + 16 = 5

194 + 5 = 199

You might be interested in
Describe and correct the error. Please help!
Oksanka [162]

Answer:

  the rotation angle is double the angle between the lines

Step-by-step explanation:

The Reflections in Intersecting Lines Theorem will tell you that the effective angle of rotation is double the angle between the intersecting lines. Here, the figure is effectively rotated 144°, not 72°. If a 72° rotation is desired, the lines need to intersect at an angle of 36°.

4 0
3 years ago
find three examples of corporate logos. do they incorporate symmetry? if so, and what kind? your response should be 3-5 sentence
Tanzania [10]

Answer:

Symmetry is the property of an object to retain its shape even if it is turned or turned.

The three corporate logos are McDonald, Shell, Snapcaht

McDonald company logo is symmetrical and it is a reflective symmetry.

Shell logo is symmetrical and it is also reflective symmetry.

Snaphcat logo is symmetrical and it is also reflective symmetry.

6 0
4 years ago
How to simplify this ​
Margarita [4]

Answer:

8/27     decimal form: 0.296

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Catherine paid $159.00 for an MP3 player. If the price paid includes a 6% sales tax, which of the following equations can be use
Colt1911 [192]

<u>ANSWER: </u>

The equation is y = 1.06x, so option D is correct.

<u>EXPLANATION:</u>

Given:

Amount Catherine is paid  for an MP3 player=$159.00  

The price paid includes a sales tax= 6%

To find:

Equations  that can be used to determine the price of the MP3 player before tax?

Solution:

Now, we know that, total cost = selling price of item + sales tax on item

y = x + 6% of x  

y = x +  \frac{6}{100}x

y = x + 0.06x  

y = 1.06x  

Hence, the equation is y = 1.06x, so option D is correct.

7 0
3 years ago
Find a ⋅ b. a = &lt;5, 2&gt;, b = &lt;4, 5&gt;
cestrela7 [59]

Answer:

  30

Step-by-step explanation:

For a = <xa, ya> and b = <xb, yb>, the dot product is the sum of products ...

  a·b = (xa)(xb) + (ya)(yb)

Substituting the given information, you have ...

  a·b = 5·4 + 2·5 = 20 + 10

  a·b = 30

_____

Some graphing calculators can do such math. There are also dot product calculators available on the Internet. If you have quite a few of these to calculate, you can put the appropriate formula into a spreadsheet.

6 0
3 years ago
Other questions:
  • Which statement most reasonably explains the hours when zero calls were received? Medera turned the phone off while playing in a
    13·1 answer
  • A researcher at a large company has collected data on both the beginning salary and the current salary of 48 randomly selected e
    15·1 answer
  • Solve using substitution: y + 2x = -1 and y - 3X = 16
    8·1 answer
  • Estimate 137,638 plus 52,091
    14·2 answers
  • Enter the coordinates of the image under the transformation (6, -12).
    15·1 answer
  • i can not beg this enough please answer!!! i have a D in math right now and i cant afford and F. PLEASE LOOK AT THE PHOTO​
    10·1 answer
  • On Tuesday at lunch time , it was 29°C .by sunset , the temperature had dropped to 16°C ​
    13·1 answer
  • 6.
    5·1 answer
  • please answer will give brainliest
    6·1 answer
  • Help please I would really appreciate it!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!