Please help me on this one! I need answers! Please help me as quick as possible

Theodore is writing a blog post on the relationship between music and a person’s mood. which of the following sentences might appear in his conclusion? a. do you have a particular song that always makes you feel better? b. a recent study shows that music can enhance a good mood and relieve a bad mood. c. whatever the reason, it is clear that music is deeply connected to human emotions. d. the researchers found that the type of music was less important than how much the subject enjoyed it.

Jeff uses 3 fifth size strips to model 3/5.he wants to use tenth size strips to model an equivalent fraction. how many tenth size strips will he need?

Can someone tell me what these symbols mean or what does it say