Pls help me on this due in 10 mins and i still have more ASAP! 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

What is the distance between (3,k+1) and (2k,k-1)

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9