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
Vikki [24]
3 years ago
12

There are 16 books on a shelf. 7 of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio

of all books to used books?
Mathematics
2 answers:
777dan777 [17]3 years ago
4 0
The answers are
a. 7:9
b. 16:7
ELEN [110]3 years ago
4 0
7 out of the 16 books are new, so 9 of them are used. 

7:9 is the ratio of new books to old books. 
16:9 is the ratio of all books to used books. 

You might be interested in
Please help I will mark Brainly
Bas_tet [7]

okay so you would go down to -8, then the slope would be 4/1 which means to go up four and then over one. then you have the line.


i hope this helps you!

8 0
3 years ago
Read 2 more answers
A bag of marbles had 18 green marbles and the rest were blue. For a game, 5/6 of the 18
stepan [7]

Answer:

A 5 B 2 C3

Step-by-step explanation:

6 0
3 years ago
Translate the following points 5 units up. <br> (-5, -2) (-2, 1) (-4, -7)
makkiz [27]
(-5, 3) (-2, 6) (-4, -2)
those will be your answers
8 0
3 years ago
The formula d=rt relates three quantities distance (d) rate (r) and time (t)
polet [3.4K]
B)5

c) aprox. 55.5 or 55.6
7 0
3 years ago
Read 2 more answers
Simplify (2x + 3)(x – 4) = ?
Lina20 [59]
Use the FOIL method (first, outside, inside, last) to multiply:

2x^2-8x+3x-12

This can be simplified even more into:

2x^2-5x-12.

Hope this helped!
5 0
3 years ago
Other questions:
  • The product of x and the sum of 6 and 8 times the square of x
    12·1 answer
  • 70<br> 70<br> BC_ AC<br> Choose the relationship symbol that makes the statement true.
    14·2 answers
  • I don't understand this one.
    15·1 answer
  • Is the triangle a right triangle? Explain.
    14·1 answer
  • You have a new 10-day workout routine. You want to do 10 sets of 10 sit-ups each
    6·2 answers
  • John runs to the market and comes back in 15 minutes. His speed on the way to the market is 5m/s and his speed on the way back i
    8·1 answer
  • Please answer this to the best of your ability
    10·1 answer
  • I REALLY DONT GET THESE!! HELP
    11·1 answer
  • (6 + 2 + 6 x 3) x 2 <br> order of operation
    7·2 answers
  • I need the answer from the question
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!