Explain why 3 : 2 and 9 : 8 are not equivalent ratios.

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

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

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base