Covert 13/2 to a decimal using long division

What is the distance between point a and b

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

Which of the following represents the length of a diagonal of this trapezoid?