If f(x) = 2x to the second power + 2 and g(x) = x to the second power -1, Find (f- g)(x)

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Can someone me out here number 4 plz