Answer the Question on the picture answer part C

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?