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
jekas [21]
3 years ago
11

A class has 32 pupils if 12 are boys what percent are girls

Mathematics
1 answer:
valina [46]3 years ago
3 0
So 12 out of 32=12/32=6/16=3/8

percent means parts out of 100 so
x/100=x%

3/8=0.375/1
0.375/1 times 100/100=37.5/100=37.5%

answer is 37.5%
You might be interested in
What is the degree of the polynomial −6x3y2 5x4−7z?
tatyana61 [14]

4

I also recommend writing the polynomial as -6x^3y^2 5x^4-7z as it was a bit confusing to tell which numbers were the exponents.

8 0
3 years ago
Read 2 more answers
HELP PLEASE!!!
vitfil [10]

Answer:

Rate of 18 miles an hour

Step-by-step explanation:

4 0
2 years ago
A second number is 6 less than a first number. A third number is twice the first number. If the sum of three number is 306, find
Serga [27]

Answer:

first number = 78

second number = 72

third number = 156

Step-by-step explanation:

first number = a

second number = b

third number = c

we have

b=a-6   equation 1

c=2a     equation 2

a+b+c=306    equation 3

using equation 1 and equation 2 in equation 3 we have

a+a-6+2a=306

4a=306+6

4a=312

a=312/4

a=78= first number

b=78-6=72=second number

c=2*(78)=156 third number

3 0
3 years ago
I have a project, im gonna have to teach someone how M and B in the equation y=mx+b affect the equation of the line.
Luba_88 [7]
Y = mix + b would be slope intercept for. your y intercept would be B which is the line that crosses that y intercept your Mx would be a fraction for point slope form like if your slope would be 1 over 2 you would fo up and left twice because of rise over run
8 0
3 years ago
Which of the following rational numbers is equal
mart [117]

where are the numbers am not seeing them

4 0
3 years ago
Other questions:
  • Calculate the average rate of change of the quadratic function y = -x2 + 4x +2
    14·1 answer
  • If it takes 15 minutes to load 3 racks of buns jow many hours will it take to load 36vracks
    15·1 answer
  • Simplify x^3+3x^2-x+2x^2+6x-2
    11·2 answers
  • Kelsey jogs 60 feet in 6 seconds. What is this rate in miles per hour? Round to the nearest tenth.
    12·2 answers
  • Find the slope of the line
    12·2 answers
  • A car service charges $3.50 for the first ½ mile, and additional mileage is charged at the rate of $0.50 for each additional 0.1
    14·1 answer
  • Which of the following is the correct point-slope equation for the line that
    13·1 answer
  • Che is buying a computer that costs $2 856. He pays with $100 bills. How many notes will he give the salesperson?
    15·1 answer
  • Help me ASAP and show me how you got your answer
    8·1 answer
  • Need help thx will give Brainiest
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!