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
Nikolay [14]
1 year ago
9

If seven people meet each other and each shake hands only once with each of the others, how many handshakes happened?

Mathematics
2 answers:
Andreas93 [3]1 year ago
4 0

Answer:

alright so every person shook 7 people's hands so 7x and there are 7 people so 7(7) and that is 49

Elenna [48]1 year ago
3 0
If it’s only 7 ppl you would have to double the amount of people meaning that 14 people shook each other’s hands but not quite cause they shook each other’s hands 7•14=98/4=25
You might be interested in
PLEASE ANSWER ASAP!! THANKS!!
Elena L [17]

Answer:

40

Step-by-step explanation:

The angles stay the same but, the position of the triangle changes.

Hope this helps,

kavitha

8 0
3 years ago
Read 2 more answers
9y-5x=20 i dono how to do this x and y intercwpt thingy
bagirrra123 [75]
     9y - 5x = 20
or, (9y - 5x) / 20 = 1
or, 9/20 y - 1/4 x = 1
compare with x/a + y/b = 1
you'll get
x intercept (a) = -4
y intercept (b) = 20/9

8 0
3 years ago
Which equation represents the line that is parallel to y = 4 and passes through (-3,1)?
Fiesta28 [93]

y=x thats all i khow

8 0
3 years ago
Read 2 more answers
Adriana uses 1 1/4 cup of pretzels for every 1/2 cup of raisins
vekshin1

Answer:

1.25 cup of pretzels for every 0.5 cup raisins

Step-by-step explanation:

5 0
2 years ago
What is the area of a circle with a radius of 10 feet? (Use 3.14 for ρ.)
bekas [8.4K]

Answer:

The area of a circle = 314 sq. ft

Step-by-step explanation:

Given:

Radius = 10 ft

pi = 3.14

To Find:

The area of a circle = ?

Solution:

A = pi x r^2

A = 3.14 x (10)^2

A = 3.14 x 100

A = 314 sq. ft

Therefore,

The area of a circle = 314 sq. ft

PLEASE MARK ME AS BRAINLIEST!!!

8 0
2 years ago
Other questions:
  • !!!!!!!HELP ASAP!!!!!!!!!
    9·1 answer
  • Change the decimal to a percent. 0.7 =
    12·2 answers
  • Consider the following hypothesis test:H 0: = 17H a: 17A sample of 40 provided a sample mean of 14.12. The population standard d
    13·1 answer
  • Millie budgeted $647.50 and spent $671.92. How much more or less did she spend?
    6·2 answers
  • Convert the radian measure to degrees. (Round to the nearest hundredth when necessary): π/4
    11·2 answers
  • Find the missing length indicated
    9·1 answer
  • When traveling to work, Cherise averages 60 miles per hour.Because of heavy traffic in the evening, she averages only 40 miles p
    13·1 answer
  • 6) A cone has a slant height of 50 inches and a diameter of 60 inches. What is the volume of the cone?
    7·2 answers
  • PLSSS HELP IF YOU TURLY KNOW THISS
    6·2 answers
  • Charlotte drives 64 mph for the first 3 hours of her trip and 92 mph for last 4 hours.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!