A triangle has two angles that measure 73 degrees and 38 degrees. What is the measurement of the third angle? ( please help)

Which fraction below is equivalent to 10/12?

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

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