What is the domain of the function

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

The value √10 and √15 are plotted on the number line

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2