A shopper bought shoes marked $40. The sales tax rate is 5%. How much is the sales tax? What is the shopper going to spend on the shoes?(PLZ HElp)

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

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

What’s -11-33k and factor each expression completely