Line t passes through points (5,10) and (7,5). line u is perpendicular to line t

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

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Factor the polynomial by its greatest common monomial factor.