5% of what number is 12? I need to find the whole

If kendall halance is -516$ she wants her balance to be 300$ after 6 months

Triangle pqr is similar to triangle xyz.what is perimeter of triangle xyz

Select all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected