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Sati [7]
2 years ago
15

Find the constant of proportionality (r) in the equation y = rx

Mathematics
1 answer:
Sonja [21]2 years ago
4 0

Answer:

r = \frac{1}{9}

Step-by-step explanation:

Put some values into the equation and solve for r.

5 = r45\\r = 5/45 = \frac{1}{9 }

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Hi t takes 8 minutes for 3 cars to go by in a car wash at the same rare how many will go by in 24 minutes
Law Incorporation [45]

Answer:

9

Step-by-step explanation:

First figure out the ratio by doing 3/8, which gives you .375. Then, since that is per minute, you do .375 x 24 which gives you 9, since .375 cars go throug in one minute and it is 24 minutes.

8 0
3 years ago
Light travels at a speed of approximately Light travels at a speed of approximately 1,000,000,000 kilometers per second (621,118
Furkat [3]

The speed of light is 300,000 kilometers per hour. hence option c is correct.

According to the statement

we have to explain that the by how much speed the light travels.

So, Firstly

Light is the natural agent that stimulates sight and makes things visible.

and speed of light means that the distance covered by the light with respect to time.

So, it means those distance which is covered by the light with respect to time is called the speed of light.

The speed of light is measures in km, meters and in other units also.

And we can calculate the speed of light per hour or per minute or in other time measurements.

So, The speed of light is 300,000 kilometers per hour. hence option c is correct.

Learn more about speed of light here brainly.com/question/104425

#SPJ4

6 0
2 years ago
6 goes into 48 how many times
Rainbow [258]
<span>the are 8 sixes in the number 48




Hope I helped 

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3 0
3 years ago
Read 2 more answers
The teacher has 11 apples and seven oranges. Does he have more apples or oranges? How much more
Drupady [299]
Ok well since it said “how much more we subtract 11-7=4
6 0
2 years ago
Express 3km 2m as a decimal of 1km.
puteri [66]

Answer:

3.002 km

Step-by-step explanation:

1000 m = 1 km

1 m = 0.001 km

3 km + 2 m = 3 km + 2(0.001 km)

3 km + 2(0.001 km) = 3.002 km

6 0
3 years ago
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