Plzzz help a girl out its spansihh

What is the phrase decir que used to express in spanish?

What is the difference between "conocer" and "saber"? use each verbs in a sentence in spanish.

Look at the table, read, and choose the right option. 21: 15 paris 15h 55min ←→ 12: 10 barcelona 16 feb de 90 eur based on the information provided, what time does the bus to barcelona depart from paris? 9: 15 a.m. 10: 15 a.m. 10: 15 p.m. 9: 15 p.m.