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
blondinia [14]
3 years ago
13

There are 220 students in Year 9

Mathematics
1 answer:
e-lub [12.9K]3 years ago
5 0

Answer:

132 and 88

Step-by-step explanation:

If there are 20% more boys than girls, then this means that the total percentage of boys us 60% and girls is 40%.

0.6 * 220 = 132

0.4 * 220 = 88

There are 132 boys and 88 girls in year 9

You might be interested in
** ANSWER QUICKLY TIMED QUIZ **
maks197457 [2]
4x^2+32x-28=0\ \ \ |:4\\\\x^2+8x-7=0\ \ \ |+7\\\\x^2+8x=7\\\\x^2+2x\cdot4=7\ \ \ |+4^2\\\\x^2+2x\cdot4+4^2=7+4^2\\\\(x+4)^2=7+16\\\\(x+4)^2=23\\\\Answer:\ B.(x+4)^2=23
4 0
3 years ago
Any mathematics genius around. To solve this question.. am giving the brainliest
Likurg_2 [28]
Well
It is in the form of a/b + b/a = (a sqr + b sqr)ab

Substitute
(Sin sqr theta + cos sqr theta) +2 cos theta + 1. 2 + 2cos theta
———————————————————————— = ————————-
Sin theta(1+cos theta). Sin theta (1 + cos theta)

2(1+ cos theta)/sin theta(1 + cos theta). {1 + cos theta cancelled}
2/sin theta. Hope it helps :}
7 0
3 years ago
Which property of equality would be used to solve the equation 59 = x-26?
adell [148]

Answer:

addition property of equality

Step-by-step explanation:

59 = x-26

We add 26 to both sides using the addition property of equality

5 0
3 years ago
Read 2 more answers
11) A 'good' children's book is supposed to have pictures and text in the ratio 17:8. In a book I have just looked at,
Andre45 [30]

Answer:  128 pages are text

Step-by-step explanation:

7 0
3 years ago
John buys a house for 70000 and makes a down payment of 15000. The mortgage payment is 11.01 per thousand of the loan amount. Wh
Alex
70,000−15,000
=55,000
number of thousands
55,000÷1,000
=55
Monthly payment
55×11.01
=605.55
6 0
3 years ago
Other questions:
  • A rational expression is undefined whenever its denominator is zero. A. True B. False
    12·2 answers
  • What is the missing side
    10·1 answer
  • Which polygon is a base of the triangular prism?
    5·2 answers
  • Which statement is true about the equations –3x + 4y = 12 and x – y = 1?
    10·1 answer
  • 3(7x+2)+6x plz answer
    8·2 answers
  • A square ____ has a symmetry with respect to a line containing a median of the square
    10·2 answers
  • Could the cross-section of a square be a triangle? Explain and draw a diagram to justify your answer.
    5·1 answer
  • Plzzzzzz helpppppp plzzz
    6·2 answers
  • Reduce a<br> to lowest terms.<br> [?]72/81
    12·2 answers
  • Help help math math please help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!