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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. 

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Martha is carrying her biology, science, and math textbooks. Her books weigh a total of 9 pounds. Her biology textbook weighs 3
Nata [24]
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One side of the triangle is 8 in, and the other two sides are equal to a positive whole number of inches. What is the smallest p
frutty [35]
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6 0
3 years ago
How do I solve 3 (9-5)² ÷8 ?
Harrizon [31]

Answer:

3(9-5)^2 ÷8

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8 0
3 years ago
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The graph of the function B is shown below. If B(x) = -1, then what is x?<br>1<br>2<br>-1
AnnyKZ [126]

Answer:

x = 2

Step-by-step explanation:

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7 0
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