I am so confused on what to do with fractions. I am trying to find the derivative and I am so stuck please someone help me!

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.