Find the value of x. help please!

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

Whats the name of the vertical axis

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab