Find x pls help me this is due soon

What is the measure of angle tvu shown in the diagram below

What are the domain and range of the function f(x)=2^x+1

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