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hjlf
3 years ago
5

I need help on this....

Mathematics
2 answers:
GuDViN [60]3 years ago
4 0

Answer:

Only the last one will take 3 hours.

NemiM [27]3 years ago
3 0

Answer:

the last one

Step-by-step explanation:

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The ratio of red cars to blue cars in a parking lot was 9 : 5. If there were 54 red cars, how many blue cars were there?
const2013 [10]

Answer:

there is 30 blue cars.

Step-by-step explanation:

If you know that the 9 in the ratio is the red cars. You would do 54/9=6. Then to find the blue cars you would do 6*5=30 30 is your answer (big brain)

6 0
3 years ago
What is a domain in math?
lilavasa [31]

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"In mathematics, the domain or set of departure of a function is the set into which all of the input of the function is constrained to fall."

Step-by-step explanation:

5 0
2 years ago
A survey reported that 713,298 people visited the local science museum last year. How can 713,298 be written in word form?
AnnZ [28]
Seven hundred and thirteen thousand, two hundred and ninety eight
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3 years ago
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4. If a Scooter goes 8 M/s, how fast does it go in KM/h?
Firlakuza [10]

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28.8 km/h

Step-by-step explanation:

I used the calculator, but I don't know any formulas for changing m/s km/h.

But I hope this helps!

7 0
2 years ago
Read 2 more answers
Please help 20 points!!!
sleet_krkn [62]
The red one is (4.1) and the green one is (-2.4) because is positive to negative so the positive side is that you got and the negative part is you owe someone for example: -20 < 30 so if it says Emily goes to the store and the milk costs $30.99 and she only has $10.00 that means that she owes $30.00 so is -10 <30
3 0
3 years ago
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