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
shusha [124]
2 years ago
10

The ratio of boys to girls in a classroom is 7 to 11. If

Mathematics
1 answer:
Vesna [10]2 years ago
5 0

Answer:

Step-by-step explanation:

The ratio of boys to girls is

7

:

11

, and there are

49

boys, so therefore there are

49

7

⋅

11

=

77

girls

Total number of boys and girls in the classroom is

77

+

49

=

126

.

You might be interested in
If a drug has a concentration of 8.22 mg per 3.039 mL, how many mL are needed to give 7.469 gram of the drug? Round to 1 decimal
aalyn [17]

Answer:

2.8 litres

Step-by-step explanation:

8.22 mg per 3.039 mL

2.704 mg per 1 mL

7.469 gram = 7469 milligrams

7469 milligrams per 2,761.34927mL

= 2.761 litres = 2.8 litres

7 0
3 years ago
Help please its too hard
Varvara68 [4.7K]

Answer:

#6 = 1; #7 = A (5 gallons)

Step-by-step explanation:

#6 it is 1 because you are suppose to divide 10% of 50 which gave yuu $5 and then divide 5 by 20% which is 1

6 0
2 years ago
What is the surface area of the rectangular<br> prism shown by the net?
brilliants [131]

Answer:

80

Step-by-step explanation:

There are four 4 by 3 rectangles, so I did 4x3 and got 12, then multiplied by 4 to get 48.  There are also two 4 by 4 squares, so 4x4=16 and 16x2=32

32+48=80

8 0
2 years ago
Can u give me the answer<br>​
Romashka-Z-Leto [24]

Answer:

rotation

Step-by-step explanation:

all are being roatated. They arent a reflection because the F is changed thus must be rotation.

6 0
3 years ago
Find the area of the circle with the given diameter.<br> d = 28 inches
alexdok [17]

Answer: 196pi in.^2

Step-by-step explanation:

Divide the diameter by two.

You would get 14, then square it, you would get 196.

4 0
3 years ago
Other questions:
  • Find the x-intercepts for the parabola defined by the equation below. y = x2 - 9x + 18
    14·2 answers
  • Suppose C and D represent two different school populations where C &gt; D and C and D must be greater than 0. Which of the follo
    5·2 answers
  • Use the Distributive Property to write each expression as an equivalent algebraic expression.
    10·2 answers
  • 2. Andy bought a television that was on sale
    5·1 answer
  • Please help I will give brainliest only to those who answer respectfully and the best answer
    5·1 answer
  • The following pattern starts with 4 and uses the rule add 6 to the previous term.
    12·1 answer
  • Please help!! I need all I can get!!
    5·1 answer
  • End of each of the next 20
    13·1 answer
  • Fred went to an arcade to play video games. He paid $2 for every 11 tokens he bought. He spent a total of $16 on tokens. Which e
    8·1 answer
  • I have to reduce the fraction 49/35 using factor trees
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!