The equation y = 12x represents a proportional relationship. What is the

Mathematics

2 answers:

k0ka [10]3 years ago

6 0

Answer:

Step-by-step explanation:

Proportional relationships come in the form

$y=kx$

and $k$ is the constant of proportionality. By comparing the general case $y=kx$ and your specific case $y=12x$ , you can see that in your case $k=12$ .

Shkiper50 [21]3 years ago

4 0

Answer: I am just putting another answer to let you give the other answer brainiest, but the answer is D(12)

Step-by-step explanation: Hope this helps in any way!

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trasher [3.6K]

$\displaystyle\bf\\Explanations:\\\\The~similarity~ratio~of~two~similar~cones=k\\\\k=is~the~ratio~between~2~corresponding~lengths\\\\k=\frac{R_1}{R_2}=\frac{h_1}{h_2}\\\\The~ratio~between~2~corresponding~areas~of~similar~cones=k^2\\\\\frac{Area~1}{Area~2}=k^2\\\\The~ratio~between~the~volumes~of~the~2~similar~cones=k^3\\\\\frac{Volume~1}{Volume~2}=k^3$

$\displaystyle\bf\\Solving:\\\\Volume1=108~m^3\\\\Volume2=4m^3\\\\k^3=\frac{108}{4}\\\\k^3=27~~\Big|\sqrt{~}\\\\k=\sqrt[\b3]{27}\\\\k=3\\\\Area1=54~m^2\\\\\frac{Area~1}{Area~2}=k^2\\\\\frac{54}{Area~2}=3^2\\\\\frac{54}{Area~2}=9\\\\Area2=\frac{54}{9}\\\\\boxed{\bf Area2=6 m^2}$

4 0

3 years ago

A bicycle is originally priced at $80 the store owner gives a discount in the bicycle is know priced at $60 enter the percent ma

Roman55 [17]

Answer:

25%

Step-by-step explanation:

Since we know that the markdown is $20 by subtracting 80-60 , we find out what percent of 20 is 80. To do that you do 20/80, which is 0.25, or 25 percent.

5 0

3 years ago

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Insects known as walking sticks move very slowly. They can move 2 inches every 5 seconds. At this rate, how far could a walking

Arisa [49]

2/5 = x/30......2 in to 5 sec = x in to 30 sec
cross multiply
5x = 60
x = 60/5
x = 12 inches <==

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3 years ago

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Keith_Richards [23]

Answer: