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
belka [17]
4 years ago
15

Add a party 28 Handshakes Took Place

Mathematics
1 answer:
Hoochie [10]4 years ago
5 0

Answer:

the people were shaking hands so there are 16 pair of people

You might be interested in
What is the length of ?<br><br> 3 ft<br> 4 ft<br> 9 ft<br> 18 ft
zmey [24]
Answer:
AC = 18 ft

Explanation:
There is a geometric theorem that states that:
" In a triangle, the line joining two midpoints of two sides is parallel to the third side and equals have its length"

Now, let's check the given triangle:
M is the midpoint of AB
N is the midpoint of BC

Based on the above theorem:
MN will be parallel to AC
and
length of MN = (1/2) * length of AC

We are given that:
length of MN = 9 ft
Therefore:
9 = (1/2) * length of AC
length of AC = 2 * 9 = 18 ft

Hope this jhelps :)
6 0
3 years ago
Read 2 more answers
5(y+4)=6y need help in this math is for my son
Stolb23 [73]

Answer:

y =20

Step-by-step explanation:

5(y+4)=6y

Distribute

5y +20 = 6y

Subtract 5y from each side

5y-5y+20=6y-5y

20 =y

7 0
3 years ago
Read 2 more answers
Let f(x)=x-3 and g(x)= x^2-x. Find and simplify the expression. (f+g)(2)
ValentinkaMS [17]

Answer:

<h2>(f+g)(2) = 1</h2>

Step-by-step explanation:

Given :

f(x) = x − 3

g(x) = x² − x

Note : (f+g)(x) = f(x) + g(x)

then

(f+g)(2) = f(2) + g(2)

           = (2 - 3) + (2² - 2)

           = -1  +  2

           = 1

another method:

(f+g)(x) = f(x) + g(x) =  x − 3 + x² − x = x² - 3

then

(f+g)(2) = 2² - 3 = 4 - 3 = 1

8 0
3 years ago
Consider the division problem 1/2 ➗ 3. Describe a situation this division could represent. Then draw a diagram to represent the
Anika [276]
You could have half a cookie, divide it into thirds. (a semi circle cut into thirds)
6 0
3 years ago
Write 448 as a product of prime numbers
damaskus [11]
Start with the smallest prime number and work your way until the end
448=2• 224= 2•2•112= 2•2•2•56= 2•2•2•2•28= 2•2•2•2•2•14= 2•2•2•2•2•2•7
6 0
3 years ago
Read 2 more answers
Other questions:
  • An investment firm invested in two companies last year. They invested $8000 in Company A and made a profit of 11%. They invested
    14·1 answer
  • The regular price of a camera is 97.99. the sale price is 83.30. What is the discount?
    11·2 answers
  • Given that mKLH = 120°, which statement about the figure must be true?
    13·1 answer
  • 73,127,849 rounded to the nearest ten
    8·2 answers
  • The measure of the complement of the supplement of angle A is 28°. The measure in degrees of angle A is​
    5·1 answer
  • Seema used compatible numbers to estimate the product of (–25.31)(9.61). What was her estimate?
    11·2 answers
  • The perimeter of a rectangle is 128 cm, and the ratio of its sides is 5: 3. Find the area of ​​a rectangle
    7·1 answer
  • Plzzzzzz help me for a brainly
    13·2 answers
  • What is the length of side x? If necessary, round your answer to two decimal places. 19 12
    13·1 answer
  • Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation 7 If
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!