A man walks 20 meters to the east, he then walks 20 meters back to the west to lock his car. He walks another 30 meters east to the restaurant. What distance did he walk?

If there is any 12 to 14 girls that need a boyfriend just follow me and let me know

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.