Clarissa analyzes a data set and finds that r=0.95 what is the coefficient of determination for her data set

Name the most appropriate metric unit for each measurement like the mass of cow

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

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?