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
AnnZ [28]
2 years ago
13

The number of boys and girls in a class are in the ratio 5:4. If the

Mathematics
1 answer:
vichka [17]2 years ago
3 0

Answer:

no.of boys is 45

Step-by-step explanation:

here, let the number of boys and girls be 5x and4x

ATQ,

5x=4x+9

or,5x-4x=9

or,x=9

then, the number of boys is 9×5=45

and the number of girls is 9×4=36..

You might be interested in
A grocery store has 18 cartons of yogurt for sale, of which 6 are vanilla.
kicyunya [14]

Answer:

1/3

Step-by-step explanation:

If 6/18 of the cartons are vanilla that means that those are the odds of you picking a vanilla at random

6/18=1/3

8 0
3 years ago
Read 2 more answers
Harriet thinks of a number.
umka2103 [35]
Let the original number be x
X^2 + 11 = 36
Subtract 11
X^2 = 25
Square root both
X = 5
Solution: her original number is 5
6 0
2 years ago
Read 2 more answers
Find the coordinates of the midpoint of the segment given its endpoints P(-3,-7) and Q(3,-5)
stellarik [79]

Answer:

Midpoint....; (0,-6)

Step-by-step explanation:

Midpoint of the segment

= [(sum of x-coordinates) ÷ 2] , [(sum of y-coordinates) ÷ 2]

Midpoint = [( 3 + (-3))÷ 2 , (-5 + (-7))÷ 2]

Midpoint = ( 0/2 , -12/2 )

Midpoint = (0,-6)

8 0
3 years ago
The enrollment at East Valley High School over a six-year period is displayed in the scatterplot.
Anna [14]

Answer:

we need a scatterplot

Step-by-step explanation:

If you provided one id be happy to help :)

7 0
2 years ago
X+3/2 - X-2/2 = 1 Hence find p, if 1/X + p = 1​
jek_recluse [69]

Answer:

pie =1 so hence find p x+3+2 -X-22+1 =1

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • What property is 2+0 = 2
    10·2 answers
  • If the slope of a line is 2 and it's y-intercept is 5, what is the equation of the line? A.x=2y+5 B. Y=5x+2 C. Y=2x+5 D. X=5y+2
    9·2 answers
  • Julia earns $9.50 per hour. She worked 30 hours at a regular rate, 10 hours at time and a half, and 5 hours at double time. What
    13·2 answers
  • Marshall wants to run laps around the circular track shown below. He starts at the center of the track and walks 72 yards to the
    8·2 answers
  • Graham and Hunter are circus performers. A cable lifts Graham into the air at a constant speed of 1.5 ft/s. When Graham's
    15·2 answers
  • An above ground swimming pool is cyndrical in shape. It has a diameter of 12 feet and is 7 feet deep. What is the volume of this
    5·1 answer
  • Please help me! I can’t find the perimeter of this shape
    8·2 answers
  • If f(x) =x-1, what is f(9)
    5·1 answer
  • What type of angles are 2 and 7?
    11·1 answer
  • Question 19 is already answered I really only need question 20 answered :))
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!