please help me correct the mistakes and answer the question about paraphrasing

Correct the mistake. I don't understand what does this word mean. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TTT Arial # 3 (12pt) T I don't understand what does this word means. 25 Path: P Words:8 QUESTION 9 Correct the mistake. The equator is the divided line between north and south. TTT Arial 3 (12pt) TEE Path:p Words:0 QUESTION 10 Correct the mistake. Students study for improve their English For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TTT Arial :3 (12pt) Students study to improve their Enolish