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
Wittaler [7]
3 years ago
12

4 old friends meet. if each one shakes hands with each other's, how many handshakes are there altogeather?

Mathematics
1 answer:
Anon25 [30]3 years ago
7 0
One person would be shaking 3 other peoples hands. 
So, there's 3 handshakes right there. No you multiply that by 4.
Which is 12. So there are 12 handshakes happening. 

Hope this helps. c:
You might be interested in
What is the value of d and w?
Anettt [7]

Answer:

d = 65

w = 55

Step-by-step explanation:

w + 90 + 35 = 180

w + 125 = 180

w = 55

35 + x = 60 (Vertical angle thm)

x = 25

d + x = 90

d + 25 = 90

d = 65

3 0
3 years ago
I need helpppp:( like im failing this class
Olin [163]

Answer:

dont even stress i gotchu

It's 50*, 46* and 84*.

Ratio of the second problem is 1:1 they both have a slope of 1 (which is probably why all three points are on the same line)

Step-by-step explanation:

Since we know that the straight/flat angle would equal 180* we will set the total of all those angles to 180*

We will add them up to find x. Once we find x we can find the value of each angle.

6x-10 + 4x + 6 + 7x  + 14 = 180

We will combine like terms and solve for x.

17x+10 = 180

17x = 170

x = 10.

Since we have x = 10, we will plug it into x of each angle to get the value of each angle.

6(10) -10 = 60-10 which equals 50*

4(10) + 6 = 40+6 which equals 46*

7(10) + 14 = 70 + 14 which equals 84*.

8 0
3 years ago
Which expression is equivalent to (64y100) 1/2<br><br> 8y10<br> 8y50<br> 32y10<br> 32y50
TiliK225 [7]

Step-by-step explanation:

(64y100)1/2

1/2×64y 1/2×100

32y50

6 0
3 years ago
1. Clare has $150 in her bank account. She buys a bike for $200. What is Clare’s account balance now?
adelina 88 [10]
For answer 1. -50
For answer 2. 25
5 0
3 years ago
Read 2 more answers
Ahmed runs a baked potato stall at the market. He makes a profit of 40c on each potato he sells but he has to pay $50 each day f
Butoxors [25]
Amount of money make(profit) = $(0.40x-50)
3 0
3 years ago
Other questions:
  • Repeated student samples. Of all freshman at a large college, 16% made the dean’s list in the current year. As part of a class p
    11·1 answer
  • The number of subscribers y to a website after t years is shown by the equation below.
    12·2 answers
  • For each graph below, determine if the graph is increasing, decreasing, 0 or undefined.
    6·1 answer
  • Carmen worked more than 40 hours last week and earned $352.95. Her regular hourly pay rate is $7.80. After 40 hours, she is paid
    5·2 answers
  • At the zoo, the ratio of elephants to hippos is 1.2. So for every elephant, there<br> are hippos
    5·2 answers
  • 6. If y = 4 1/4 whenx = 3/4 find y when x=4 1/2​
    7·1 answer
  • Write an inequality for the graph below.<br> 'न<br> 34<br> 10<br> ।। 12 13 14
    13·1 answer
  • Can someone plz help me with this one problem!!!! I’m bailing timed
    11·2 answers
  • What common base can be used to rewrite each side of the equation<br> 2<br> 3<br> 5<br> 8
    5·2 answers
  • Please help I can't find the mean
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!