What is one way that adding and subtracting polynomials is similar to adding and subtracting whole numbers and integers

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

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.