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
djyliett [7]
3 years ago
5

Elinor determined that a triangle with side lengths 6, 10, and 8 does not form a right triangle. 62 + 102 = 82 36 + 100 = 64 136

≠ 64 Is her answer correct? No, she should have added 82 and 102 and compared that to 62. No, she should have subtracted 102 from 82 and compared that to 62. No, she should have added 62 and 82 and compared that to 102. Yes, she is correct.
Mathematics
2 answers:
Mamont248 [21]3 years ago
7 0

Answer:

No, She should have added 6² and 8² and compared that to 10².

Step-by-step explanation:

I GOT IT RIGHT ON EDGE...

bazaltina [42]3 years ago
5 0

Answer:

incorrect

Step-by-step explanation:

To determine if the triangle is right

If the square of the longest side is equal to the sum of the squares on the other 2 sides then the triangle is right, that is

longest side = 10 and 10² = 100

6² + 8² = 36 + 64 = 100

Thus the triangle is right.

She should have added 6² and 8² and compared that to 10²

You might be interested in
Please help! Will mark as brainliest!
Juliette [100K]

Answer:

C

Step-by-step explanation:

Use elimination by multiplying thw whole top equation by 2. (both sides)

then cancel out y and solve for x. plug back in to get y

please mark brainliest if you found this helpful

6 0
3 years ago
Read 2 more answers
Suppose we want to choose 5 objects, without replacement, from 13 distinct objects. (a) How many ways can this be done, if the o
Arisa [49]

Answer:

A. 1, 287 ways

B. 154,440 ways

Step-by-step explanation:

A. We want to choose 5 objects from a total 13, without considering the order in which they are chosen.

The correct way to do this is by using the combination formula since order is not considered;

Thus we have ; 13 C 5 read as 13 combination 5;

Mathematically, n C r is ; n!/(n-r)!r!

Thus, we have ;

13!/(13-8)!8! = 13!/5!8! = 1,287 ways

B. By considering order, we shall be using the permutation formula;

Mathematically n P r = n!/(n-r)!

Read as n permutation r;

Using the numbers involved, we have ; 13 P 5

= 13!/(13-5)! = 13!/8! = 154,440 ways

8 0
3 years ago
Question 4 (2 points)
Law Incorporation [45]

Answer:

x= $19.25 + $36

y= total cost

Step-by-step explanation:

x= number of nights + admission

y= total cost

7 0
2 years ago
Negative fractions on the number line
goblinko [34]
The answer is D
Let me know if it’s right!
8 0
2 years ago
Read 2 more answers
How many real number solutions are there to the equation 0=-3x^2 + x -4
natta225 [31]
We have that
<span>the equation
y=-3x</span>²<span> + x -4
the </span><span>real number solutions are the points x intercept of the graph
are the points when y=0

using a graph tool
see the attached figure

</span><span>the graph has no point of intersection with the x axis
</span>therefore

the answer is
there are zero real numbers solutions

8 0
2 years ago
Other questions:
  • when she got to school she saw that the school has nine buildings each having 30 classrooms how many classrooms does the school
    13·2 answers
  • What is the y-intercept in the equation y=4x-3?
    9·2 answers
  • What is infinity + infinity
    7·2 answers
  • Solving this:<br> 7x +7 * 1 =?
    13·1 answer
  • Cost of donuts?<br> Cost of one large coffee?
    9·1 answer
  • If f is a smooth function, then <br> curl(gradf) = 0 i  + 0 j  + 0 k <br> .<br> true or false
    6·1 answer
  • Which of the following points does not lie on the line whose equation is x+ y = 7?
    13·1 answer
  • A. B. AB ≅ AC<br> C. D. CS ≅ ST
    9·1 answer
  • Solve for x............
    7·1 answer
  • What is class boundaries's answer?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!