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
pochemuha
3 years ago
10

There are 12 boys and 15 girls in your class. Four new students, 3 boys and 1 girl,join your class. Compare the ratio of boys to

girls before and after the new students enrolled.
Mathematics
2 answers:
UkoKoshka [18]3 years ago
7 0
What I'm confused do u want us to tell u the before and after ratios or the rate of change?
dmitriy555 [2]3 years ago
3 0
Before new students, ratio was : (12/15 reduces to 4/5) so the ratio was 4:5

after new students , ratio is : 15/16....or 15:16
You might be interested in
Four friends go out to eat and their meal costs $86.50. The sales tax is 6.75% and they should tip the waiter 20%. How much shou
GenaCL600 [577]
If the tax is placed on the roigial price, they should each pay around 49 dollars and 3 cents.
8 0
2 years ago
Read 2 more answers
What is the anser for 194*33333
kkurt [141]

(the answer is) = 6466602

8 0
2 years ago
Which answer choice shows the correct set up for the right hand sum with 3 rectangles of equal length to find the area between t
babymother [125]

Answer:

the top answer

Step-by-step explanation:

right hand Riemanns are an over approximation, so it would include higher number sets.

5 0
3 years ago
What equals 39 by multiplying 10 ?
qwelly [4]

You can just do the inverse operation. 39 divied by 10 = 3.9

so 3.9 *10 =39

hope it helped

5 0
3 years ago
Which of the following points is a solution to the system of linear inequalities?
IrinaK [193]

Answer:

C. (5, 3)

Step-by-step explanation:

this point is within the answer area... look below at the graph of both linear inequalities

7 0
3 years ago
Read 2 more answers
Other questions:
  • HELP WITH 20 PLEASE!
    7·1 answer
  • List the intercepts for the graph of the equation y=x+4
    6·1 answer
  • 1. An airplane took off and reached an altitude of
    10·1 answer
  • The number of players in a tennis tournament is reduced by half (50%) after every round. In round 1 there are 256 player, in rou
    12·1 answer
  • Find the constant of proportionality if y is directly related to x when y = 12 and x = 6
    13·1 answer
  • Find the indefinite integral using the substitution x = 10 sin(θ). (Use C for the constant of integration.) 1 (100 − x2)3/2 dx
    8·1 answer
  • hettie is stacking paper cups .each stack of 15 cups is 6 inches high. what is the total heightvof 10 stacks of cups ?
    13·1 answer
  • Examine Tamika's work below. What is Tamika's error? 18a^-5b^-6/30a^3b^-5=3a^-2b^-11/5
    6·2 answers
  • The owner of a bookstore ordered 75 copies of a book and paid $1,350. The owner of another bookstore also ordered the same book
    6·1 answer
  • WILL GIVE BRAINLIEST 20 POINTS!!! PLS HELP!!!?!?!?!?! DO NOT COPY AND PASTE FROM OTHER QUESTIONS OR I WILL REPORT U AND DELETE U
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!