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
sukhopar [10]
3 years ago
7

What is the greatest common factor of 49, 62 and 80? A. 1 B. 2 C. 3 D. 5

Mathematics
1 answer:
Rasek [7]3 years ago
8 0

Answer:

  A.  1

Step-by-step explanation:

Prime factors are ...

   49 = 7²

   62 = 2·31

   80 = 2⁴·5

The greatest common factor of these numbers is 1.

You might be interested in
Analyze the graph of a cannonball launched from the ground with an initial velocity of 144 feet per second. The cannonball reach
MrRissso [65]
We can find that the formula is:
h(t)=-16t^2 + 144t

We are told that the cannonball reaches its maximum height at t = 4.5 seconds. To find the maximum height, let's just plug this into the formula:
h(4.5) = -16(4.5)^2 + 144(4.5) = 324

The height is 324 feet. We're done!
7 0
3 years ago
Read 2 more answers
The Smith family is shopping for a new car and they are basing their decision on color and style. Explain how many color choices
Yanka [14]
Sample response: The Smith family has 2 choices to make, color and style. By the fundamental counting principle, the product of the number of choices of color and style must equal 8. So, there could be 1 color and 8 style choices, 2 colors and 4 styles, 4 colors and 2 styles, or 8 colors and 1 style.
3 0
3 years ago
Read 2 more answers
"If triangle vuw is equiangular, find k and t
balu736 [363]

The answer is b. k=64 t=52.


5 0
4 years ago
What are the length and width of the rectangle?<br> (picture included)
Marianna [84]

Answer:

a or c

Step-by-step explanation:

I don’t know ask for help sorry don’t blam this on me

6 0
3 years ago
Now there is a square city of unknown size with a gate at the center of each side. There is a tree 20 b from the north gate. Tha
Brums [2.3K]

Answer:

The length of each side of the city is 250b

Step-by-step explanation:

Given

a = 20 --- tree distance from north gate

b =14 --- movement from south gate

c = 1775 --- movement in west direction from (b)

See attachment for illustration

Required

Find x

To do this, we have:

\triangle ADE \sim \triangle ACB --- similar triangles

So, we have the following equivalent ratios

AE:DE = AB:CB

Where:

AE = 20\\ DE = x/2 \\ AB = 20 + x + 14 \\ CB = 1775

Substitute these in the above equation

20:x/2 = 20 + x + 14: 1775

20:x/2 = x + 34: 1775

Express as fraction

\frac{20}{x/2} = \frac{x + 34}{1775}

\frac{40}{x} = \frac{x + 34}{1775}

Cross multiply

x *(x + 34) = 1775 * 40

Open bracket

x^2 + 34x = 71000

Rewrite as:

x^2 + 34x - 71000 = 0

Expand

x^2 + 284x -250x - 71000 = 0

Factorize

x(x + 284) -250(x + 284)= 0

Factor out x + 284

(x - 250)(x + 284)= 0

Split

x - 250 = 0 \ or\ x + 284= 0

Solve for x

x = 250 \ or\ x =- 284

x can't be negative;

So:

x = 250

6 0
3 years ago
Other questions:
  • Divide.<br><br> −513÷234<br><br> −1256<br><br> −7512<br><br> −13133<br><br> −11112
    15·2 answers
  • One number is four more than four times another. If their sum is decreased by six, the result is twenty-eight. Find the numbers.
    11·1 answer
  • What is the product? 4 • (–5)
    9·2 answers
  • What is P(A and B)?
    5·2 answers
  • What is the value of y in the product of powers below?<br> 83.8-5.8<br> -<br> 82
    7·1 answer
  • OKAY BRAINLY 3 MORE MATH QUESTIONS AND THEN IM OUT OF YOUR HAIR FOR TONIGHT AND YOU CAN STOP SENDING ME WARNINGS!!!!1
    5·1 answer
  • Simplify the expression.<br> 3x + 4(7x+2)
    12·2 answers
  • !00000 times 62<br> Go sub to my bros yt keditoplayz
    8·2 answers
  • KellyConnect
    14·1 answer
  • Add or subtract 2/4x +1/3
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!