A backyard pool has a concrete walkway around it that is 4 feet wide on all sides. The total area of the pool and the walkway is 970 ft^2. If the length of the pool is 6 feet longer than the width, find the dimensions of the pool in length and width. HELP PLEASE

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