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3 years ago

6

If there are 12 boys and 20 students, write as a ratio for boys to students in 3 ways.

1 answer:

ruslelena [56]3 years ago

3 0

12:20

6:10

3:5

Hope that helps :)

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A train travels from Washington DC to new york(225 miles). The train departs at 4:55 PM and arrives in New York at 7:55 PM. What

mylen [45]

Answer:

The average speed is:

$\var{v}=75\: miles/h$

Step-by-step explanation:

The average speed equation is given by:

$\var{v}=\frac{\Delta x}{\Delta t}$

Were:

Δx is the displacement (225 miles)
Δt is the change in time (3 hours)

Then we have:

$\var{v}=\frac{225}{3}$

$\var{v}=75\: miles/h$

I hope it helps you!

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sweet [91]

I believe that the answer is 90x+27

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Aleksandr [31]

It's only 455/x = 100 :))))))))

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Rus_ich [418]

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