Will mark brainlist for anyone who answers these parts correctly and properly showed their work.

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be