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
Svetllana [295]
3 years ago
9

45 students will be grouped in pairs (groups of 2). How many different combinations of groups

Mathematics
1 answer:
Sindrei [870]3 years ago
7 0

Answer:

its 21

Step-by-step explanation:

im just really smart .

You might be interested in
There were 65 people waiting in two lines to buy a snowball ice drink they were joined in the line by 11 more people a total of
Pavlova-9 [17]

Answer:

67 people were still left waiting in line.

Step-by-step explanation:

If there are 65 plus 11 more, there'd be 76 people in line.

I guess the fact that it says "waiting in two lines" can be completely discarded because bottom line is 9 people got their drinks- which means that "waiting in two lines" means nothing.

76 - 9 = 67 people still left waiting in line.

8 0
3 years ago
Ben is the youngest of four children. Bob is 5 years older than Ben, Bridget is twice as old as Bob, and Brian is 3 years younge
zhannawk [14.2K]

Answer:

bob is 7 Brian is 11 and bridget is 14

Step-by-step explanation:

if ben is 2 and bob is 5 years older then him he would be 7 if Brian is 3 years younger then bridget he would be 11 and if bridget is 2 times older than bob she would be 14.

5 0
3 years ago
Jennifer bought 3 yards of fabric and a spool of thread for $28.10.
Jet001 [13]

The fabric costs $8.95 per yard
6 0
3 years ago
Solution for the inequality 6x +9 ≤ 27
AlexFokin [52]

Answer:

6x + 9 = 27

       -9     -9

6x = 18           Now divide both sides by 6

/6      /6            so the answer is 3

Step-by-step explanation:

5 0
3 years ago
What is the volume of this rectangular prism 5/2 cm 4 cm 1/2
Naily [24]

Answer:

5cm ^{3}

Step-by-step explanation:

v = whl \\  =  \frac{5}{2} \times  \frac{4}{1}   \times  \frac{1}{2}  \\  =  \frac{20}{4}  \\  = 5 {cm}^{3}

7 0
3 years ago
Other questions:
  • Write your answer as a mixed number 5/6+1/4
    11·2 answers
  • What is the image point of (3,1) after a translation right 2 units and up 4 units?
    10·1 answer
  • The cost of having a package delivered has a base fee of $9.70. Every pound over 5 lbs cost an additional $0.46 per pound. Write
    15·1 answer
  • PLEASE HELP AND SHOW WORK ILL GIVE BRAINLIEST
    12·1 answer
  • In the 7th grade 150 students are attending the dance if this is 62.5 percent of the entire grade how many 7th grader are there
    8·2 answers
  • What does evaluate mean? I have to do a math problem for a post-test and I don’t know what the heck Evaluate means!
    6·2 answers
  • A circle has a diameter of 42 mm. What is the circumference of this circle? (use 22/7 for pi; show your work in numbers)
    10·1 answer
  • No i dont want to download ur answer. <br><br>the area is ___ square units​
    12·1 answer
  • A certain shampoo is available in two sizes. A 10.1-ounce bottle costs $2.53. A 23.7-ounce bottle costs $5.48. Find the unit pri
    7·1 answer
  • Which option shows the graph of 4y + 8&lt;-3x?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!