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BaLLatris [955]
3 years ago
11

PLEASE HELP; if a and b are directly proportional, and b and c are directly proportional, then how are a and c related?

Mathematics
1 answer:
olga_2 [115]3 years ago
6 0
The transitive property states that “ for all numbers a,b, and c, if a=b and b=c, then a=c. Therefore, a and c are the same.
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sleet_krkn [62]
For this question, you need to find the price per unit. The unit in this case is a note, so we are looking for the price of each individual note in the package. The way we find this is by taking the price divided by the number of notes So package one would come out to be (9/18) or .50 dollars per note. Package two would come out to be (12/16) or .75 dollars per not. Package three would be (4/10) or .40 dollars per note. Your answer would simply the one with the lowest price per note, and in this case would be package three
8 0
3 years ago
Twelve hungry teenagers can devour a very large pizza in $20$ minutes. How many teenagers would it take to finish a very large p
olganol [36]

Answer:

9 teenagers

Step-by-step explanation:

12/20 = x/15

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9 teenagers would take to finish the large pizza in 15 mins

5 0
2 years ago
(15 points)
nikitadnepr [17]

Answer:

5) p=67.5

6) p=60.9

Step-by-step explanation:

To find the perimeter of a polygon you add all the side lengths together.

Step 1:

11.3+11.3+23.3+21.6=67.5

Step 2:

19.7+14+9.3+17.9=60.9

8 0
3 years ago
Read 2 more answers
If 3 = 1/2gt^2, make t the subject of the formula<br>​
Montano1993 [528]

Answer:

t = √1.5/g

Step-by-step explanation:

1/2gt^2 = 3

Divide both sides by 1/2

gt^2 = 1.5

Divide both sides by g

t^2 = 1.5/g

Square root both sides

t = √1.5/g

5 0
3 years ago
to the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008.What might have been the exact
sp2606 [1]
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6 0
3 years ago
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