When lou started his current job, his employer told him that he would receive two vocation days for each full year he worked. how long will it take him to earn 18 paid vacation days?

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.