Find the Area of the figure below, composed of a rectangle and a semicircle. The radius of the circle is shown. Round to the nearest tenths place.
13
5

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

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.