Tasha says that the expression can be simplified as 2.1w. Her teacher explains that this is not correct. What mistake did Tasha make?

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

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air