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
wlad13 [49]
3 years ago
11

I WILL GIVE BRAINLIEST!!! PLZ HELP ASAP!!!!!!

Mathematics
1 answer:
9966 [12]3 years ago
8 0

The set 18 , 24 , 30 represents a Pythagorean triple ⇒ answer B

Step-by-step explanation:

Let us explain how to check the set represents a Pythagorean triple

1. Square the largest number

2. Find the sum of the squares of the other 2 numbers

3. Check if the square of the largest number equal the sum of the

   squares of the other 2 numbers or not, if they are equal then the

   set represents a Pythagorean triple

A. In set 60 , 70 , 100

∵ The longest side is 100 cm

∴ (100)² = 10,000

∵ (60)² + (70)² = 8,500

∵ (100)² ≠ (60)² + (70)²

∴ The set doesn't represent a Pythagorean triple

B. In set 18 , 24 , 30

∵ The longest side is 26 cm

∴ (30)² = 900

∵ (18)² + (24)² = 324 + 576 = 900

∵ (30)² = (18)² + (24)²

∴ The set  represents a Pythagorean triple

C. In set 10 , 14 , 17

∵ The longest side is 17 cm

∴ (17)² = 289

∵ (10)² + (14)² = 100 + 196 = 296

∵ (17)² ≠ (10)² + (14)²

∴ The set doesn't represent a Pythagorean triple

D. In set 10 , 20 , 30

∵ The longest side is 30 cm

∴ (30)² = 900

∵ (10)² + (20)² = 100 + 400 = 500

∵ (30)² ≠ (10)² + (20)²

∴ The set doesn't represent a Pythagorean triple

The set 18 , 24 , 30 represents a Pythagorean triple

Learn more:

You can learn more about Pythagoras Theorem in brainly.com/question/1238144

#LearnwithBrainly

You might be interested in
Help me with these 3 and explain too thank you :))
xz_007 [3.2K]

Answer:

1) 25

2) 2

3) f(g(1)) = 42

Step-by-step explanation:

1) Given that f(x) = 4x^2  + 9

If x = -2

f(-2) = 4(-2)^2 + 9

f(-2) = 4(4) + 9

f(-2) = 16 + 9

f(-2) = 25

2) Given that f(x) = 4x - 6

y = 4x - 6

Replace y  with x

x = 4y - 6

MAke y the subject of the forfmula

4y = x+ 6

y = (x+6)/4

SInce x = 2

f^(-1)(2) = (2+6)/4

f^(-1)(2) = 8/4 = 2

3) If f(x) = 6x and g(x) = x+6

f(g(x)) = f(x+6)

f(x+6) = 6(x+6)

Since x = 1

f(g(1)) = 6(1+6)

f(g(1)) = 6(7)

f(g(1)) = 42

5 0
3 years ago
Enlist education system found in Nepal​
Gelneren [198K]

Answer:

Education in Nepal was long based on home-schooling and gurukulas.[citation needed] The first formal school (Durbar School), established by Jung Bahadur Rana in 1853, was intended for the elite. The birth of Nepalese democracy in 1951 opened its classrooms to a more diverse population.[citation needed] Education in Nepal from the primary school to the university level has been modeled from the very inception on the Indian system, which is in turn the legacy of the old British Raj.[1]

Step-by-step explanation:

Mark as brainliest

Follow me

8 0
3 years ago
7x + y = 7<br> y = [ ? ]x+ []
otez555 [7]
Y=-7x+7

hope this helped!
6 0
3 years ago
$30.50 - $17.79= what<br> Solve this problem in two diffrent ways (5th grade math)
puteri [66]
$30.50-$17.79 is $12.71. I hope that helps you :)
4 0
3 years ago
Read 2 more answers
Write a system of equations to describe the situation below, solve using substitution, and fill in the blanks.Josiah has punch c
love history [14]

Let x be the number of weeks; therefore, the two linear equations are

\begin{gathered} T=2+7x \\ \text{and} \\ C=11+4x \end{gathered}

Where T stands for the punches on the tea punch card and C for the punches on the coffee punch card.

Solving by substitution. Set T=C, then

\begin{gathered} T=C \\ \Rightarrow2+7x=11+4x \\ \Rightarrow3x=9 \\ \Rightarrow x=\frac{9}{3}=3 \\ \Rightarrow x=3 \end{gathered}

Thus, substitute the value of x=3 into the first equation,

\begin{gathered} x=3 \\ \Rightarrow T=2+7\cdot3=23 \\ \Rightarrow T=23 \end{gathered}

Thus, after 3 weeks, Josiah will have the same number of punches on each card, and he will have 23 punches on each card.

6 0
1 year ago
Other questions:
  • I need help real quick please!
    6·1 answer
  • think of a number. double it. add six. now half it. now take away the number you started with. was your answer three? if so comm
    11·2 answers
  • HELP ME FOR BRAINLIEST !!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • Stanley practices his running, swimming and biking every day. During these practices he runs at 9 mph, bikes at 16 mph and swims
    11·1 answer
  • 24. The farmer's market has strawberries that sell for $5 per pound and cherries that sell for $3 a pound. Write an
    15·1 answer
  • F(x)=5x^2+5x-30 <br> if anyone can help me that would be great
    6·1 answer
  • Plz no link i need real answers please
    15·1 answer
  • The sum of two consecutive integers is 81. Determine the lesser of the two numbers.
    9·1 answer
  • Which equation represents the relationship between x and y in the table?
    9·2 answers
  • Which is the BEST estimate of the quotient of 149 divided by 33?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!