Can someone please help me with #29 and #30?I don't know how to find the answer.

Answer:
If you split the word percent into its root words, you see “per” and “cent.” Cent is an old European word with French, Latin, and Italian origins meaning “hundred.” So, percent is translated directly to “per hundred.” If you have 87 percent, you literally have 87 per 100.
Step-by-step explanation: