Posted by **cheyenne** on Sunday, April 25, 2010 at 1:23pm.

one light year is about 9 trillion kilometers . arctus is a star that is 37 light years from earth.if you are 11 years old now,how old will you be when light that is leaving arcturus today reaches earth. how far in kilometers willit have traveled .sow your work.

- 5th grade math -
**PsyDAG**, Monday, April 26, 2010 at 3:39pm
If you are 11, you will be 37 years older (year = year).

9 trillion * 37 = ?

- 5th grade -
**Anonymous**, Tuesday, March 8, 2011 at 5:05pm
gygigyuyg

- 5th grade -
**mya polynice**, Friday, January 11, 2013 at 4:48pm
333

- 5th grade -
**jordan**, Monday, April 13, 2015 at 5:40pm
i dont know i want u to tell me

## Answer this Question

## Related Questions

- Science - One light year is about 9 trillion kilometers. Arcturus is a star that...
- Science 2 - One light year is about 9 trillion kilometers. Arcturus is a star ...
- Math - A star is 300 light years away from Earth. If the speed of light is 3 X ...
- physics - In astronomy, distances are often expressed in light-years. One light-...
- 8th grade math - Light travels approximately 5.87 X 10^12 miles in one year. ...
- 8th grade math - Light travels approximately 5.87 X 10^12 miles in one year. ...
- Chemistry - The distance to our nearest neighboring Star, is 4.4 light years. If...
- Math - Simplify the expression. (-4)^-6(-4)^-7 My answer: -4 Simplify and give ...
- radio message - The nearest star beyond the sun is Alpha Centauri, 4.2 x 1016 ...
- Physical Science - Galaxy A is 600 million light years from earth. Galaxy B is ...

More Related Questions