Which expression is equivalent to
r9/r3?

Need on this geometry question. explain how you did it.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years