Question

The greatest wind speed recorded on Earth’s surface is 231 miles per hour. What is the speed in kilometers per hour?

Answer 1

how many miles in km?

Answer 2

144

372

610

1,274

those are the answer choices

Answer 3

\[1mile \approx1.61km\]

Answer 4

so im going from large to small which is....multiply right?

Answer 5

yes

Answer 6

the answer is 372? :]

Answer 7

\[\Large 231{\cancel{mile}\over hr} \times {1.61km \over \cancel{mile}}=\]
yes

Answer 8

ohk now how do i turn it into hours?

Answer 9

or was I right the first time?

Answer 10

=372km/hr

Answer 11

you're right

Answer 12

thank you. I have another one do you mind?

Answer 13

no go ahead

Answer 14

An event lasts 1,920,000 milliseconds. Approximately how long did the event last in hours? I guess 0.53 for that is it right?

Answer 15

yes

Answer 16

ohk one more thing....do you have a picture of measurements?

Answer 17

what do you mean?

Answer 18

i need measurements for kilo,deci,centi's all those do you have any i could look at?

Answer 19

kilo = 1000 times
hecta= 100*
deca = 10*

deci = 1/10
centi= 1/ 100
milli = 1/1000
micro = 1/1,000,000
nano = 1/1,000,000,000

Answer 20

:D Thanks!

Answer 21

An event lasts 1,320,000 milliseconds. Approximately how long did the event last in hours?

0.37

3.7

37

370

Answer 22

please help me :)