Ahelicopter is flying from hong kong to jakarta. the latitude of jakarta is -6.20°, and its longitude is 106.80°. the latitude of hong kong is 22.27°, and its longitude is 114.15°. what is the helicopter's net change in latitude and longitude as it travels from hong kong to jakarta?

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