Ming has a standard 52 card deck. a standard deck has four suits

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

Write the equations in logarithmic form 9^4=6,561

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?