A boy circles 16 km in an hour and a girl runs 4.4 m in a second which is faster using study of rate

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

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?